British Chemical Abstracts. A. Pure Chemistry, List of patents abstracted

(1)

L IS T OP B R IT IS H PATENTS ABST R A C T E D . 625

List of Patents Abstracted.

BRITISH PATENTS.

No. of Page. No. of Page. No. of Page. No. of Page. No. of Tage. No. Of Page. No. of Page.

Patent. B. Patent. B. Patent. B. Patent. B . Patent. B. Patent. B. Patent. B.

297,829 258 381,693 158 382,273 2 382,886 26 383,511 133- 384,030 116 384,673 208

367,920 664 381,094 31 382,287 111 382,889 251 383,540 62 384,040 154 384,682 208

868,271 004 381,097 18 382,291 28 382,890 2 383,543 141 384,043 107 384,687 205

368,288 064 381,710 26 382,295 71 382,891 9 383,547 73 384,052 97 384,094 158

869,571 356 381,723 10 382,301 157 382,895 3 383,557 63 384,060 107 384,090 176

869,828 356 381,728 101 382,305 32 382,898 235 383,567 OS 384,067 113 384,701 156

373,298 195 381,741 39 382,314 2 382,899 71 383,570 96 384,074 148 384,700 143

374,205 191 381,743 32 382,320 45 382,901 70 383,580 72 384,089 96 384,709 184

874,200 191 381,758 44 382,322 140 382,913 20 383,581 80 384,092 180 384,714 182

874,847 195 381,704 16 382,327 140 382,916 26 383,588 129 384,111 185 384,715 156

374,900 190 381,707 141 382,331 4 382,922 140 383,022 213 384,122 395 384,722 183

379,286 233 381,774 • 44 382,333 140 382,929 139 383,624 184 384,124 124 384,726 188

379,361 195 381,770 234 382,336 08 382,940 183 383,625 183 384,138 181 384,728 158

379,485 69 381,783 51 382,345 15 382,942 182 383,627 58 384,142 105 384,734 154

379.752 68 381,787 45 382,355 52 382,946 91 383,628 86 384,151 205 384,736 149

379,763 08 381,806 3 382,359 32 382,962 97 383,630 125 384,153 106 384,741 176

879,764 08 381,816 8 382,366 18 382,969 140 383,034 188 384,156 182 384,749 176

379.987 25 381,819 3 382,367 141 382,972 91 383,030 102 384,168 126 384,761 214

379,992 27 381,822 33 382,308 324 382,974 93 383,041 72 384,171 180 384,767 185

379.994 25 381,855 20 382,372 140 382,988 38 383,042 125 384,172 180 384,770 173

380.297 233 881,863 172 382,373 15 383,002 79 383.044 187 384,175 197 384,778 195

380,447 07 381,864 16 382,394 1 383,025 157 383,048 235 384,176 205 384,792 158

380,488 15 381,871 9 382,400 51 383,028 187 383,054 214 384,187 154 384,793 143

380,493 235 381,881 52 382,411 141 383,043 57 383,661 91 384,188 124 384,798 175

880.504 15 381,900 44 382,419 31 383,049 140 383,662 184 384,190 97 384,800 185

880,505 10 381,901 4 382,420 71 383,058 72 383,663 86 384,197 171 384,817 189

380.563 54 381,903 44 382,421 40 383.064 144 383,669 111 384,203 113 384,826 143

380,570 09 381,908 26 382,422 71 383,069 78 383,677 72 384,217 105 384,827 177

380,576 09 381,913 3 382,432 8 383,083 97 383,679 116 384,224 103 384,846 161

380,577 71 381,920 141 382,449 140 3S3,0S5 79 383,681 69 384,230 246 384,854 190

380,653 70 381,927 33 382,450 140 383,103 235 383,691 73 384,235 153 384,858 177

380,669 71 381,934 26 382,450 141 383,112 172 383,709 76 384,243 153 384,875 189

380,702 93 381,942 141 382,460 144 383,134 96 383,722 63 384,247 102 384,877 207

380.742 111 381,943 104 382,472 2 383,148 139 383,723 214 384,309 196 384,885 176

380,813 54 381,947 101 382,482 71 383,149 59 383,726 69 384,311 184 384,889 196

380,S16 110 381,950 15 382,483 173 383,154 80 383,727 139 384,312 124 384,892 172

380,841 93 381,954 102 382,503 139 383,156 72 383,736 182 384,313 187 384,901 184

380,851 54 381,963 139 382.512 18 383,172 78 383,737 183 384,314 198 384,903 189

380.860 59 381,964 15 382,516 28 383,174 68 383,740 96 384,317 183 384,926 189

380.874 92 381,967 20 382,518 20 383,186 62 383,741 141 384,321 116 384,931 175

380,898 54 381,975 32 382,520 25 383,193 91 383,746 205 384,324 124 384,934 175

380.902 12 381,979 20 382.524 18 383,199 72 383,762 69 384,327 195 384.960 174

380.928 11 381,981 20 382,542 4 383,200 70 383.764 199 384,332 181 384,969 204

380,990 54 381,986 16 382,550 52 383.201 73 383,775 116 384,336 124 384,995 154

381,012 92 381,991 14 382,557 21 383,216 79 383,778 247 384,342 158 384,996 105

381,070 11 382,002 25 382,573 69 383,238 76 383,779 63 384,351 113 384,999 184

381,090 12 382,003 3 382,597 8 383,248 48 383,780 60 384,367 195 385,001 200

881,118 12 382,004 21 382,605 25 383,276 144 383,781 103 384,369 108 385,004 182

381,137 70 382,006 2 382,009 140 383.278 60 383,786 247 384,388 181 385,005 143

381,143 53 382,014 20 382,620 8 383,284 183 383,791 93 384,392 181 385,014 177

381,185 11 382,039 2 382,020 3 383,293 54 383,799 93 384,403 187 385,021 156

381.200 115 382,047 44 382,040 42 383.309 97 383,801 214 384,408 129 385,032 149

381,204 101 382,048 39 382,044 43 333,311 93 383,808 63 384,428 119 385,041 173

881,212 54 382,056 2 382,047 10 383,312 76 383,832 116 384,434 112 385,044 149

881,213 54 382,060 29 382,050 51 383,313 93 383,841 236 384,436 264 385,050 170

381,237 54 382,071 20 382,073 139 383,327 70 383,842 236 384,440 103 385,054 182

381,238 12 382,073 16 382,085 67 383,330 78 383,843 634 384,449 105 385,062 158

881,248 08 382,032 25 382,090 51 383,338 51 383,856 115 384,455 103 385,066 181

881,265 101 3S2,037 3 382,091 71 383.364 08 383,864 72 384,404 153 385,067 196

881.362 124 382,089 14 382.097 189 383,372 78 383,871 184 384,466 126 385,071 146

R81 367 $ 382.091 4 382,704 111 383,381 117 383,873 105 384,473 115 385,084 213

381 402 112 382,098 2 332,705 3 383,384 52 383,885 129 384,532 181 385,100 176

381 413 196 382,099 2 382,708 25 383,387 70 383,886 129 384,535 130 385,103 142

881*429 9 382,101 17 882,709 32 383,402 78 383,889 73 384,538 106 385,109 177

381*4^9 54 382,113 3 382,711 3 383,416 97 383,896 97 384,540 113 385,119 196

881 476 11 382,123 45 332,718 139 383,417 96 383,899 69 384,545 187 385,126 143

OQ1 ’¿QA 72 382,124 172 382,733 3 383,418 97 383,903 129 384,547 96 385,127 149

OOi jtOu

QB1 ^70 101 382,127 38 382,741 8 383,419 129 3S3,904 116 384,558 183 385,137 170

OÖ1

tO

^{I u}

381,570 381,580 381,583 381,587 381.590 381.591 381.595 381.596 381,602 381,006 381,008 381.631 381.632 381.636 381,661 381.636

14125 31 33 31 32 3 32 10126 26 26 52 4 44 101

582.128 382.129 382.147 382.148 382.152 382.153 382,156 382.184 382.211 382.212 382.215 382,235 382,239 382,262 882,269 382,271

38 2 31 21 333 45

4 3 3 32 18 45 1722 31

382,749 382.754 382.755 382,759 382,775 382.785 382.785 382,790 382,810 382,824 382,842 382,840 382,861 382,875 382,877 332,884

112 68 33 172 58 16 26 63 140 57 52 28 31 3 184 70

383,432 383.434 383,453 383,455 383.471 383.472 383.474 383.475 383,486 383,493 383,495 383,500 383.502 383.506 383.507 3S3,510

80 86 111 97 9263 183 63 173 140 76 68 7261 53 53

383,920 383,933 383,942 383.945 383.948 383.949 383,967 383,976 383,980 383,990 383,992 383.997 383.998 383.999 384,011 384,016

140 106 69 7296 96 185 125 180 113 205 119 188 225 128 138

384,559 384,574 384,608 384,615 384.619 384.620 384,623 384,627 384.654 384.655 384.662 384.663 384.664 384.665 384.666 384,668

113 130 125188 183 116 107 129 182 182 189 161 161 182 177 143

385.139 385,148 385,153 385,160 385,167 385,180 385,200 385,202 385,212 385,214 385.217 385.218 385.219 385,221 385,226 385,235

182 172148 143 177177 170 184 171 182 146 147 183 148 199 146

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620 L IS T OF B R IT IS H PATENTS A B ST R A C T E D .

No. of Page. No. of Pago. No. of Page. No. Of Page. No. Of Page. No. of Page. No. of Page.

Patent. B. Patent. B. Patent. B. Patent. B. Patent. B. Patent. B. Patent. B.

385,257 215 385,918 369 386,669 294 387,243 270 387,823 344 388,570 346 389,238 400

385,293 205 385,963 216 386,673 283 387,248 302 387,825 377 388,586 353 389,244 396

385,295 184 385,970 239 386,682 311 387,265 313 387,832 297 388,603 370 389,280 420

385,306 198 385,971 234 386,686 410 387,267 318 387,844 316 388,605 357 389,310 457

385,307 185 385,973 251 386,690 272 387,297 265 387,849 312 388,615 446 389,336 382

385,310 199 385,977 225 386,694 245 387,298 256 387,850 333 388,630 354 389,341 413

385,311 197 385,978 217 386,695 284 387,322 311 387,852 335 388,631 412 389,350 458

385,315 189 385,979 224 386,700 303 387,323 296 387,854 376 388,634 394 389,354 388

385,320 183 385,980 218 386,705 260 387,324 308 387,890 302 388,639 394 389,359 386

385,322 265 385,981 258 386,713 224 387,325 296 387,896 377 388,643 383 389,389 410

385,323 183 385,984 221 386,715 260 387,329 461 387,918 302 388,656 382 389,397 396

385,327 191 385,985 224 386,718 256 387,333 336 387,922 344 388,663 346 389,401 419

385,328 176 385,999 224 386,725 260 387,335 296 387,924 341 388,670 365 389,409 399

385,330 188 386,005 217 386,730 255 887,340 318 387,928 317 388,674 395 389,411 399

385,332 183 386,017 235 386,733 262 387,343 303 387,932 316 388,692 357 389,436 387

385,344 200 386,018 302 386,739 311 387,353 296 387,934 318 388,699 365 389,462 416

385,352 189 386,022 181 386,740 264 387,360 298 387,956 298 388,703 379 389,467 540

385,365 176 386,028 235 386,752 261 387,363 318 387,962 315 388,731 388 389,473 405

385,372 180 386,038 251 386,753 264 387,365 296 387,976 301 388,734 457 389,475 703

885,374 176 386,043 352 386,766 294 387,372 296 387,984 336 388,737 341 389,480 437

385,376 178 386,045 229 386,767 256 387,378 400 388,022 348 388,745 368 389,482 442

385,378 265 386,051 235 386,774 255 387,381 318 388,027 366 388,746 384 389,484 424

385,380 177 386,052 216 386,775 264 387,386 311 388,030 356 388,751 394 389,485 437

385,301 265 386,075 258 386,782 277 387,397 297 388,031 357 388,768 382 389,494 416

385,401 214 386,076 234 386,790 313 387,398 297 388,037 376 388,774 413 389,502 454

385,402 190 386,079 208 386,791 285 387,407 335 388,041 346 388.787 396 389,507 907

385,409 199 386,080 208 386,819 255 387,411 335 3S8.043 380 388,814 422 389,508 405

385,413 196 386,089 208 386,824 273 387,412 335 388,044 384 388,818 421 389,511 540

385,428 177 386,094 371 386,826 277 387,414 320 388,045 369 388,826 456 389,514 574

385,429 195 386,102 352 386,832 294 387,415 339 388,050 356 388,831 383 389,517 540

385,430 200 386,112 371 3S6,839 264 387,427 311 388,054 412 388,832 462 389,518 424

385,433 213 386,117 303 386,846 239 387,429 307 388,056 368 388,840 458 389,520 712

385,455 189 386,132 370 386,854 266 387,432 296 388,057 394 388,849 371 389,521 424

385,462 200 386,143 353 386,855 265 387,434 335 388,072 356 388,861 462 389,534 543

385,471 185 386,146 238 386,861 261 387,437 313 388,087 341 388,864 398 389,543 540

385,479 177 386,148 247 386,865 255 387,439 306 388,090 395 388,871 382 389,555 541

385,488 182 386,151 238 386,896 313 387,447 350 388,091 358 388,874 457 389,560 454

385,493 204 386,161 238 386,897 260 387,449 320 388.093 347 388,876 458 389,564 473

385,496 197 386,168 224 386,903 285 387,451 302 388,096 380 388,877 458 389,567 416

385,516 187 386,171 208 386,912 303 387,452 314 38S.097 356 388,889 458 389,568 540

385,522 206 386,178 249 386,915 273 387,454 319 388,109 395 388,897 397 389,573 465

385,545 205 386,179 238 386,918 284 387,459 336 388,114 340 388,898 685 389,595 405

385,551 182 386,195 258 386,919 397 387,486 336 388,115 356 388,910 479 389,601 455

385,605 220 386,201 235 386,920 284 387,493 410 388,118 307 388,923 400 389,619 457

385,606 225 386,205 208 386,924 270 387,496 297 388,134 360 388,924 386 389,620 702

385,608 368 386,208 227 386,927 280 387,507 297 388,157 345 388,936 399 389,637 437

885,609 206 386,216 301 886,929 272 387,508 335 388,171 376 388,966 398 389,653 416

385,610 259 386,217 247 3S6,934 294 387,516 312 388,177 368 388,970 414 389,663 415

385,611 191 386,220 234 386,966 261 387,517 336 388,189 340 388,978 386 389,707 416

385,613 225 386,233 227 386,967 279 387,519 333 388,204 413 388,979 396 389,738 512

385,614 197 386,242 254 386,969 267 387,525 310 388,216 357 388,989 482 389,758 541

385,617 187 386,245 221 386,972 272 387,533 301 388,225 340 388,992 715 389,761 512

385,620 222 386,247 352 386,977 340 387,534 317 388,247 370 388,994 384 389,769 416

885,625 217 386,254 220 386,981 339 387,541 334 388,250 370 389,005 386 389,770 437

886,626 205 386,256 249 386,982 256 387,542 320 388,255 368 389,012 371 389,810 455

885,627 220 386,263 207 386,989 261 387,547 382 388,257 395 389,020 395 389,816 434

385,629 196 386,276 406 386,990 272 387,548 311 388,277 344 389,033 421 389,818 583

385,639 195 386,310 711 386,991 302 387,562 312 388,281 362 389,037 412 389,822 436

385,645 353 386,312 208 386,993 294 387,565 298 388,282 364 389,042 421 389,823 423

385,646 199 386,314 294 386,997 261 387,569 306 3S8.284 365 389,044 385 389,835 582

385,652 196 386,328 238 387,003 264 387,573 296 388,297 357 389,045 588 389,837 477

385,654 249 386,330 229 387,004 264 387,585 314 388,303 344 389,049 421 389,842 639

385,657 249 386,335 294 387,006 256 387,589 328 388,309 357 389,053 588 389,852 436

385,658 191 386,343 294 387,009 273 387,596 306 388,328 345 389,054 395 389,853 587

385,664 191 386,351 227 387,015 285 387,598 336 388,332 380 389,082 385 389,860 587

385,670 176 386,359 228 387,019 267 387,614 306 388,341 358 389,083 368 389,865 473

385,673 187 386,365 225 387,044 255 387,615 312 388,344 344 389,086 400 389,870 423

385,677 225 386,369 236 387,045 277 387,621 296 388,367 356 389,092 370 389,871 455

385,679 176 386,382 215 387,053 283 387,029 313 388,369 436 389,095 369 389,872 468

385,709 206 386,385 238 387,055 276 387,631 336 388,372 371 3S9.098 458 389,S73 481

385,712 258 386,395 208 387,060 255 387,639 329 388,374 445 389,099 399 389,876 424

385,719 335 386,397 208 387,066 273 387,668 344 3S8,380 346 389,108 540 389,884 582

385,729 442 386,403 283 387,067 268 387,670 318 388,382 364 389,109 540 389,887 472

385,730 199 386,411 221 387,075 277 387,671 318 388,384 357 389,111 405 389,892 434

385,754 258 386,453 208 387,092 262 387,681 377 388,387 356 389,113 378 389,914 436

385,755 370 386,463 272 387,107 357 387,684 311 3S8,400 344 389,120 382 389,915 583

385,756 197 386,464 239 387,115 340 387,685 714 388,402 379 389,122 540 389,937 454

385,763 196 386,465 208 387,121 262 387,686 344 388,408 366 389,126 394 389,951 440

385,765 258 386,466 227 387,124 256 387,692 341 388,417 405 389,130 369 389,961 583

385,766 191 386,469 240 387,125 245 387,693 341 388,421 356 389,133 457 389,963 473

385,773 199 386,470 272 387,126 286 387,694 324 388,426 343 389,134 457 389,969 893

385,774 198 386,499 272 387,128 707 387,699 311 388,427 343 389,135 457 389,976 447

385,781 175 386,530 224 387,136 277 387,710 302 388,430 379 389,136 457 389,978 421

385,783 186 386,531 238 387,144 364 387,713 472 388,432 358 389,138 426 390,000 436

385,787 336 386,537 252 387,167 262 387,720 316 388,451 356 389,139 400 390,007 437

385,796 249 386,542 234 387,181 267 387,724 714 388,462 353 389,140 384 390,015 494

385,818 191 386,561 441 387,183 348 387,725 714 388,475 400 389,145 457 390,023 582

885,832 205 386,562 251 387,184 348 387,726 714 388,485 379 389,156 462 390,025 481

385,857 335 386,569 272 387,192 339 SS7,727 714 38S.505 369 389,163 378 390,029 582

385,859 197 386,575 251 387,194 270 387,737 306 388,508 366 389,165 377 390,037 605

385,860 202 386,586 236 387,197 285 387,738 341 388,513 444 389,171 458 390,045 481

385,866 176 386,594 208 387,205 273 387,744 314 388,515 395 389,173 399 390,049 472

885,895 189 386,644 410 387,207 357 387,765 341 388,520 384 389,179 370 390,066 426

885,S96 191 386,646 255 387,212 267 387,778 307 388,529 412 389,192 387 390,069 428

385,898 353 386,654 227 387,222 262 387,795 336 388,553 346 389,203 377 390,076 474

385,904 258 386,656 272 387,229 266 387,606 312 388,555 368 389,218 382 390,079 583

385,908 258 3S6.665 272 387,241 256 387,819 308 388,563 719 389,237 397 390,081 583

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L IST O F B R IT IS H PATENTS ABST RACT ED. 627

No. of Page. No. of Page. No. of Page. No. of Patent.

B. Patent. B . Patent. B. Patent.

390,089 427 390,780 478 391,331 521 391,987

390,097 481 390,788 448 391,334 544 391,988

390,100 486 390,805 513 391,339 554 391,997

390,110 474 390,808 697 391,344 555 392,011

390,114 487 390,809 506 391,345 506 392,012

390,120 479 390,819 545 391,350 544 392,017

390,121 474 390,824 504 391,364 514 392,023

390,148 477 390,825 661 391,369 506 392,024

390,149 639 390,827 534 391,388 528 392,027

390,162 472 390,828 495 391,390 534 392,038

390,166 617 390,831 765 391,407 506 392,039

390,176 503 390,834 511 391,435 777 392,042

390,179 617 390,840 697 391,442 527 392,044

390,185 617 390,844 515 391,443 545 392,046

390,186 448 390,845 661 391,444 776 392,047

390,187 464 390,846 536 391,454 556 392,056

390,188 456 390,847 495 391,462 546 392,062

390,189 448 390,849 534 391,468 780 392,083

390,191 457 390,860 503 391,480 543 392,127

390,194 494 390,863 661 391,493 572 392,134

390,198 461 390,867 514 391,495 548 392,160

390,205 485 390,870 507 391,497 545 392,178

390,207 447 390,898 495 391,508 557 392,180

390,209 617 390,S99 503 391,511 558 392,185

390,211 617 390,905 661 . 391,514 556 392,186

390,218 622 390,909 512 391,532 536 392,191

390,222 456 390,932 515 391,545 579 392,194

390,236 473 390,936 697 391,559 529 392,206

390,244 474 390,944 511 391,579 812 392,214

390,246 471 390,971 526 391,582 549 392,218

390,248 498 390,977 514 391,592 543 392,222

390,249 477 390,980 506 391,600 777 392,226

390,250 477 390,984 495 391,603 580 392,237

390,255 472 390,987 661 391,610 777 392,246

390,290 478 390,999 511 391,622 528 392,260

390,319 474 391,022 512 391,626 780 392,289

390,327 492 391,031 505 391,632 545 392,290

390,330 473 391,038 495 391,656 542 392,319

390,337 498 391,057 495 391,658 555 392,324

390,352 493 391,062 511 391,660 537 392,336

390,353 464 391,068 495 391,661 574 392,340

390,354 450 391,073 662 391,662 549 392,342

390,357 712 391,078 506 391,669 543 392,355

390,358 447 391,105 504 391,677 814 392,358

390,360 472 391,109 567 391,682 580 392,361

390,373 461 391,112 552 391,686 813 392,364

390,377 479 391,113 696 391,703 626 392,365

390,378 491 391,114 549 391,704 628 392,374

390,102 477 391,115 558 391,715 777 392,377

390,406 653 391,119 512 391,720 626 392,382

390,416 617 391,120 SO 2 391,722 624 392,388

390,426 472 391,122 558 391,726 579 392,393

390,435 477 391,136 506 391,729 572 392,399

390,440 504 391,141 741 391,737 554 392,400

390,441 492 391,142 535 391,741 812 392,410

390,460 472 391,144 534 391,769 597 392,424

390,504 656 391,147 513 391,772 623 392,427

390,506 661 391,148 514 391,773 623 392,430

390,513 667 391,153 544 391,774 778 392,434

390,515 667 391,155 552 391,780 588 392,452

390,516 662 391,156 696 391,782 621 392,464

390,517 667 391,158 543 391,783 621 392,465

390,518 667 391,168 740 391,784 597 392,475

390,519 667 391,170 554 391,786 588 392,483

390,521 485 391,171 543 391,790 572 392,496

390,523 662 391,175 549 391,800 528 392,497

390,526 482 391,178 543 391,801 621 392,498

390,529 662 391,179 543 391,802 777 392,531

390,530 503 391,195 573 391,813 567 392,535

390,531 480 391,196 574 391,817 528 392,544

390,532 480 391,206 536 391,825 555 392,547

390,534 662 391,209 741 391,828 597 392,553

390,541 503 391,213 740 391,833 580 392,556

390,543 479 391,214 784 391,839 635 392,559

390,545 464 391,215 741 391,840 579 392,564

390,549 465 391,221 530 391,847 623 392,568

390,553 667 391,228 506 391,848 552 392,571

390,554 473 391,231 528 391,854 558 392,585

390,556 662 391,238 536 391,858 589 392,592

390,561 474 391,240 529 391,859 779 392,593

390,616 685 391,245 534 391,862 780 392,600

390,628 479 391,248 552 391,863 543 392,613

390,634 463 391,252 783 391,865 529 392,621

390,641 667 391,258 529 391,868 558 392,631

390,649 677 391,259 741 391,876 544 392,636

390,660 475 391,262 779 391,881 573 392,640

390,664 492 391,269 528 391,903 554 392,643

390.682 449 391,276 506 391,914 785 392,644

390,687 472 391,283 537 391,928 580 392,64o

390,697 499 391,294 528 391,929 585 392,648

390,704 463 391,299 544 391,933 553 392,652

390,716 657 391,305 558 391,948 554 392,656

390,731 458 391,306 513 391,963 845 392,657

390,743 464 391,308 537 391,970 845 392,658

390,751 477 391,309 558 391,973 557 392,659

390,769 521 391,322 505 391,975 579 392,660

390,778 498 391,328 506 391,984 553 392,661

Page. No. of Page. No. of Page. No. of Page.

B. Patent. B. Patent. B. Patent. B.

783 392,662 712 393,375 677 394,033 703

547 392,664 592 393,381 667 394,042 656

549 392,672 613 393,403 608 394,043 823

779 392,685 776 393,406 628 394,064 657

779 392,688 609 393,408 783 394,073 675

574 392,699 609 393,412 665 394,077 678

586 392,711 592 393,429 671 394,082 713

550 392,717 767 393,433 673 394,084 892

781 392,728 593 393,437 624 394,085 774

553 392,742 622 393,438 624 394,086 822

572 392,748 768 393,446 656 394,087 822

556 392,751 613 393,449 685 394,103 657

530 392,763 777 393,454 671 394,114 713

802 392,765 588 393,465 653 394,115 703

802 392,772 621 393,474 676 394,117 715

779 392,775 620 393,488 677 394,122 671

777 392,780 588 393,491 627 394,162 671

586 392,789 651 393,505 677 394,182 731

604 392,797 596 393,507 658 394,193 713

547 392,814 814 393,519 656 394,195 893

782 392,829 609 393,524 813 394,196 823

545 392,838 594 393,527 657 394,197 893

608 392,839 768 393,531 626 394,212 698

586 392,845 588 393,534 624 394,216 699

782 392,851 769 393,546 785 394,217 699

585 392,876 60S 393,551 657 394,244 677

626 392,878 777 393,575 676 394,275 712

781 392,904 622 393,591 609 394,292 774

548 392,914 778 393,600 682 394,312 858

585 392,924 639 393,601 738 394,313 715

628 392,931 622 393,602 738 394,314 731

596 392,932 711 393,607 634 394,316 793

596 392,938 653 393,608 822 394,317 863

589 392,952 640 393,614 677 394,332 863

591 392,954 625 393,619 880 394,333 863

776 392,958 641 393,623 675 394,343 858

778 392,966 641 393,625 657 394,346 793

609 392,980 626 393,631 823 394,359 743

572 392,995 656 393,632 823 394,373 785

572 393,004 656 393,635 6S5 394,375 855

589 393,011 778 393,644 677 394,376 855

808 393,022 641 393,664 694 394,378 794

649 393,023 641 393,668 794 394,387 856

614 393,034 640 393,677 739 394,389 855

634 393,036 641 393,678 739 394,406 785

589 393,039 633 393,684 669 394,408 732

580 393,041 694 393,690 822 394,414 696

635 393,045 639 393,712 664 394,416 856

543 393,048 637 393,732 677 394,442 788

800 393,057 641 393,739 683 394,447 805

593 393,071 647 393,742 667 394,449 688

608 393,082 649 393,753 822 394,450 721

778 393,084 665 393,760 670 394,471 716

556 393,087 639 393,764 794 394,475 856

779 393,092 714 393,769 822 394,484 688

572 393,093 777 393,774 667 394,495 722

609 393,102 812 393,785 823 394,498 888

609 393,106 665 393,788 694 394,499 864

572 393,108 638 393,797 685 394,500 688

779 393,115 642 393,799 626 394,504 716

549 393,117 658 393,807 669 394,506 774

589 393,128 625 393,808 681 394,510 687

609 393,141 640 393,824 665 394,511 695

586 393,142 656 393,830 823 394,517 724

579 393,143 693 393,837 794 394,518 707

558 393,144 713 393,868 739 394,537 893

579 393,146 651 393,873 823 394,539 793

600 393,152 776 393,883 684 394,551 794

768 393,158 778 393,890 664 394,553 715

613 393,159 664 393,896 669 394,572 773

833 393,160 692 393,899 670 394,576 785

613 393,164 617 393,906 675 394,587 731

600 393,172 642 393,907 670‘ 394,596 892

613 393,174 656 393,914 664 394,612 688

591 393,216 656 393,932 861 394,621 731

595 393,221 625 393,934 657 394,632 863

812 393,238 812 393,937 822 394,637 795

592 393,240 778 393,941 861 394,657 857

597 393,264 626 393,955 822 394,666 774

623 393,265 776 393,956 733 394,674 855

593 393,266 776 393,957 699 394,678 856

588 393,267 777 393,958 674 384,679 856

621 393,270 671 393,962 703 394,685 784

770 393,271 778 393,966 823 394,689 856

783 393,276 777 393,971 703 394,691 893

589 393,297 739 393,985 667 394,692 858

614 393,300 647 393,987 714 394,693 723

614 393.302 664 393,996 714 394,696 773

614 393,303 739 393,997 713 394,702 860

591 393,305 739 394,000 679 394,709 787

776 393,306 739 394,004 702 394,714 826

712 393,307 626 394,007 678 394,722 825

712 393,316 779 394,016 699 394,730 722

712 393,317 776 394,017 699 394,736 775

712 393,319 812 394,019 700 394,737 820

712 393,331 779 394,026 856 394,745 694

712 393,332 624 394,027 823 394,746 714

(4)

628 L IST O F B R IT IS H PATENTS A B ST R A C T E D .

No. of Page. No. of Page. No. of Page. No. of Page. No. of Page. No. of Page. No. of Page.

Patent. B. Patent. B . Patent. B. Patent. B . P atent. B . P atent. B . Patent. B .

304,747 774 395,406 798 390,06S 875 396,662 908 397,293 940 397,884 941 398,638 973

394,753 719 395,412 735 396,071 837 396,672 846 397,295 866 397,899 944 398,640 1045

394,764 723 395,416 752 396,077 909 396,698 895 397,297 896 397,901 955 398,644 1037

394,701 746 395,421 735 396,078 909 396,701 865 397,300 926 397,906 1051 398,651 966

394,776 717 395,426 789 396,079 905 396,712 866 397,303 926 397,907 945 398,659 964

394,793 860 395,430 757 396,081 837 396,713 867 397,309 906 397,909 929 398,661 1063

394,800 712 395,440 781 396,087 850 396,717 865 397,323 938 397,914 956 398,666 1034

394,810 784 395,448 853 396,088 829 396,718 902 397,3:53 920 397,915 956 398,671 1037

394,843 782 395,456 752 396,092 885 396,723 861 397,339 867 397,938 954 398,672 966

394,845 689 395,458 765 396,095 817 396,724 954 397,364 880 397,961 954 398,680 1063

394,858 695 395,473 851 396,097 829 396,729 885 397,365 879 397,987 951 398,6S3 1051

394,865 712 395,478 904 396,098 816 396,735 957 397,369 866 397,997 930 398,6S4 992

894,867 094 395,482 787 396,100 907 396,736 863 397,372 972 398,000 945 398,702 979

394,874 745 395,491 794 396,104 817 396,737 957 397,373 924 39S,004 945 398,722 973

394,887 857 395,505 793 390,107 904 396,741 957 397,378 911 398,007 950 398,724 973

394,893 893 395,512 825 396,122 851 396,743 874 397,380 898 39S,010 945 398,730 1051

394,899 717 395,513 825 396,129 874 396,744 897 397,390 911 398,020 988 398,732 1008

394,900 745 395,517 782 396,135 845 396,746 874 397,404 879 398,021 926 398,734 1037

394,906 703 395,527 888 396,136 888 396,749 890 397,405 880 398,023 1045 398,738 1052

894,912 089 395,537 752 390,142 861 396,760 956 397,407 914 398,028 918 398,751 973

894,917 774 395,538 798 396,150 845 396,761 955 397,408 914 398,032 1045 398,752 1008

394,922 860 395,570 798 396,151 875 396,769 878 397,409 914 398,033 960 398,707 966

394,974 800 395,572 798 396,154 8S1 396,770 954 397,410 914 398,037 1045 398,779 993

394,975 735 395,5S0 752 396,156 816 396,774 955 397,411 914 398,047 951 398,780 979

394,977 700 395.5S5 794 396,158 880 396,778 988 397,412 913 398,053 957 398,801 1004

394,979 857 395,586 794 396,159 881 396,779 848 397,419 930 398,055 945 398,807 1066

394,981 868 395,610 889 396,177 909 396,780 964 397,427 925 398,064 954 398,818 955

394,989 857 395,019 735 396,186 905 396,793 860 397,432 897 398,070 929 398,820 1007

394,990 857 395,633 794 396,205 817 396,796 860 397,434 914 398,080 1064 398,834 1063

394,995 857 395,635 853 396,206 8S9 396,809 873 397,435 914 398,086 955 398,842 1007

395,000 856 395,641 736 396,217 909 396,820 972 397,445 906 398,091 930 398,840 1007

395,003 906 395,042 748 396,250 873 396,824 896 397,468 951 398,099 1045 398,854 1001

395,004 906 395,057 751 396,251 907 396,827 972 397,470 913 398,112 951 398,872 966

395,005 910 395,687 837 396,255 817 396,840 897 397,472 904 398,114 945 398,878 1006

395,006 910 395,694 782 396,256 865 396,858 875 897,479 964 398,118 930 898,S87 1053

395,007 765 395,705 881 396,265 829 396,859 961 397,481 964 398,121 944 398,909 1054

395,023 756 395,707 782 396,276 904 390,803 897 397,482 938 398,132 988 398,914 992

395,026 909 395,718 813 396,309 825 390,870 856 397,484 951 398,136 956 398,932 1063

395,027 909 395,720 834 390,311 836 396,880 880 397,489 940 398,139 945 398,930 1046

395,028 820 395,721 794 390,318 939 396,893 961 397,505 907 398,160 950 398,947 1000

395,050 873 395,722 784 396,320 908 396,895 958 397,506 913 398,101 958 398,958 1007

395,052 815 395,726 778 396,344 825 396,901 861 397,509 911 398,162 957 398,980 992

395,060 874 395,729 829 396,351 908 396,919 880 397,515 940 398,103 961 398,982 999

395,063 856 395,732 777 396,354 837 396,924 879 397,510 940 398,100 1005 398,992 1045

395,064 874 395,737 782 396,375 904 396,933 972 397,520 897 398,172 905 399,000 1054

395,006 801 395,739 810 396,380 874 396,940 874 397,532 914 398,173 954 399,009 1069

395,074 856 395,741 778 396,390 816 396,951 956 397,534 913 398,175 901 399,014 992

395,092 820 395,759 814 396,393 908 396,952 913 397,537 951 398,189 905 399,030 1045

395,109 801 395,700 834 390,395 906 396,964 868 397,538 925 398,191 1007 399,037 973

395,115 860 395,701 785 396,398 861 396,968 889 397,540 898 398,192 1004 399,049 1063

395,119 906 395,766 833 396,400 847 396,969 945 397,550 960 398,194 978 399,051 1070

395,124 814 395,774 880 396,405 880 396,976 958 397,553 972 398,200 944 899,053 1043

395,131 855 395,775 880 396,412 909 396,980 862 397,554 929 398,209 1019 399,095 1001

395,134 835 395,788 816 396,414 940 390,992 863 397,000 990 398,210 945 399,097 957

395,149 766 395,810 782 396,415 875 397,001 879 397,009 874 398,218 950 S99,101 966

395,152 857 395,818 813 896,424 861 397,010 961 397,010 895 398,219 952 399,112 993

395,155 744 395,820 779 396,427 853 397,025 955 397,038 911 398,222 952 399,119 1044

395,158 873 395,832 779 396,428 860 397,034 956 397,040 951 398,225 1010 399,124 1064

395,106 857 395,844 786 396,429 912 397,039 878 397,640 972 398,220 1030 399,120 1055

395,182 828 395,853 783 396,430 912 397,040 861 397,664 896 398,237 905 399,151 1037

395,183 909 395,802 835 390,431 912 397,050 901 397,060 896 398,243 1005 399,171 1005

395,185 828 395,804 783 390,432 902 397,059 848 397,672 932 398,258 1005 399,173 1009

395,192 821 395,805 786 396,434 803 397,001 972 397,670 932 398,279 901 399,176 1010

395,193 856 395,807 853 396,456 1008 397,072 901 397,690 929 398,288 1036 399,177 1063

395,197 744 395,871 817 396,467 . 906 397,079 873 397,692 891 398,300 1023 S99,182 1001

395,198 855 395,880 837 396,489 817 397,082 902 397,093 909 398,319 1023 399,183 1019

395,199 760 395,889 813 396,495 881 397,114 911 397,697 896 398,324 945 399,180 992

395,202 855 395,893 851 396,503 880 397,124 906 397,099 929 398,329 1034 399,191 1005

395,217 757 395,894 837 396,517 852 397,128 898 397,700 896 398,348 1038 399,201 998

395,225 743 395,899 837 396,545 1010 397,129 881 397,711 1054 398,349 945 399,206 1021

395,227 857 395,908 838 390,551 907 397,132 926 397,714 938 398,371 1054 399,207 992

395,231 856 395,912 816 396,558 816 397,134 926 397,717 972 398,394 1016 399,208 1020

395,232 856 395,914 851 396,568 905 397,136 930 397,727 938 398,402 975 399,211 1021

395,243 782 395,918 817 396,575 860 397,148 907 397,729 895 398,403 1009 399,213 1022

395,251 860 395,947 781 396,576 906 397,159 941 397,735 912 398,427 1051 399,219 1063

395,264 765 395,949 783 396,579 817 397,161 903 397,740 940 398,454 1008 399,226 1006

395,273 874 395,951 779 396,581 845 397,170 941 397,741 912 398,474 955 399,232 1069

395,282 820 395,957 817 396,585 894 397,179 924 397,744 896 398,477 979 399,241 1001

395,287 736 395,908 780 396,590 1009 397,187 904 397,773 929 398,478 1051 399,252 992

395,291 757 395,971 811 396,594 845 397,188 941 397,775 904 398,491 993 399,258 999

395,296 939 395,976 816 396,601 875 397,190 90S 397,770 938 398,502 954 399,261 1064

395,299 SOO 395,979 793 396,605 935 397,191 929 397,787 912 398,503 954 399,268 1001

395,300 828 395,983 829 396,60S 816 397,192 941 397,815 951 398,504 954 399,277 1019

395,305 827 395,989 795 396,610 847 397,212 907 397,838 1054 398,510 998 399,281 1031

395,306 783 395,990 811 396,612 816 397,219 898 397,841 945 398,516 958 399,294 992

395,340 906 395,991 851 396,613 817 397,238 894 397,847 951 398,517 1008 399,297 992

395,345 851 396,004 814 396,618 879 397,243 912 397,851 1063 398,524 1071 399,298 1038

395,353 781 396,007 787 396,034 S90 397,249 939 397,S52 914 398,527 954 399,319 1007

395,35$ 735 396,011 778 396,030 908 397,253 911 397,862 945 398,532 901 399,320 1007

395,365 908 396,015 787 390,045 874 397,263 926 397,864 952 398,561 956 399,330 1020

395,367 792 396,041 875 390,646 940 397,207 972 397,867 945 398,566 1045 399,338 1003

395,370 856 396,050 827 396,647 940 397,270 930 397,869 945 398,507 1045 399,367 1010

395,371 794 396,053 873 396,648 817 397,271 865 397,870 945 398,579 993 S99,370 1022

S95,3S0 784 396,054 852 396,653 864 397,276 879 397,878 1054 398,601 996 899,380 1038

395,384 775 396,058 873 396,654 879 397,277 930 397,879 958 398,610 995 399,382 1063

395,390 795 396,063 861 396,657 860 397,288 866 397,881 960 398,620 1051 399,387 1085

395,405 939 396,064 942 396,658 906 397,290 865 397,SS3 955 S98,G28 992 399,394 1023

(5)

L IST O F U N IT E D STATES PATENTS ABST R A C T E D . 629

N o. of Patent. Page.

B.

No. of Patent. Page.

B.

No. Of Patent. Page.

B.

No. Of Patent. Page.

B.

399,401 1063 399,529 1047 399,677 1052 399,753 1048 399,817 1069 399,916 1049 400,035 1052

399,402 990 399,533 1053 399,684 1010 399,757 992 399,818 1085 399,917 1088 400,045 1057

399,405 993 399,534 1052 399,685 1063 399,769 1047 399,820 1055 399,920 1052 400,059 1049

399,441 992 399,537 1054 399,708 1016 399,772 1009 399,822 1051 399,938 1047 400,068 1069

399,491 1049 399,553 1087 399,713 10S5 399,786 1085 399,823 1083 399,940* 1069 400,069 1048 399,492 1083 399,559 1053 399,718 1008 399,790 1048 399,826 1054 399,952 1054 400,109 1056 399,497 1060 399,569 1016 399,723 1047 399,792 1047 ,399,831 1083 399,991 1046 400,121 1064 399,508 1051 399,583 1048 399,724 1049 399,793 1047 399,842 1069 399,998 1078 400,135 1054

399,509 1051 399,599 1051 399,733 996 399,795 1052 399,848 1047 400,001 1070 400,143 1055

399,512 1052 399,634 1050 399,737 1047 399,800 1054 399,868 1069 400,020 1064 399,526 1046 399,635 1031 399,738 1069 399,811 1052 399,870 1070 400,024 1049

399,527 997 399,646 997 399,749 1056 399,814 1069 399,871 1070 400,026 1064

399,528 1048 399,618 1083 399,750 1056 399,816 1069 399,905 1054 400,031 1053

UNITED STATES PATENTS.

(Note.— The letter “ R ” indicates that a reissue of the patent is referred to.)

No. of Page. No. of Page.

Patent. B. Patent. B.

1,762,990 717 1,822,536 336 1,766,221 657 1,823,499 218 1,787,483 227 1,823,704 217 1,787,630 219 1,823,865 218 1,787.924 219 1,824,068 219 1,788,529 220 1,824,069 219 1,788,772 238 1,824,070 219 1,788,896 218 1,824,071 219 1,789,022 218 1,824,426 219 1,789,071 218 1,824,558 216 1,789.204 251 1,824,610 217 1,789,279 222 1,824,686 222 1,789,352 219 1,824,S96 216 1,789.924 220 1.824,963 217 1,789,967 219 1,825,636 251 1,790,262 218 1,825,654 240 1,790,510 221 1,825,662 218 1,790,518 215 1,825,814 216 1,790,519 215 1,826,302 216 1,810,261 251 1,826,621 220 1,810,267 219 1,827,254 222 1,810,552 218 1,827,653 217 1,810,691 2 1,827,680 251 1,810,696 110 1,827,757 222 1,810,699 153 1,827,82S 219 1,811,263 42 1,828,267 251 1,811,264 42 1,828,525 251 1,812,432 8 1,828,699 221 1,813,364 124 1,828,960 253 1,813,440 480 1,829,038 238 1,813,609 481 1,829,046 217 1,813,838 239 1,829,452 251 1,813,867 251 1,833,485 218 1,814,286 481 1,833,716 217 1,814,287 481 1,834,089 216 1,814,288 481 1,834,686 219 1,815,878 218 1,S35,571 218 1,816,145 234 1,835,632 216 1,816,845 216 1,835,700 217 1,816,848 220 1,835,754 220 1,816,895 216 1,835,755 220 1,816,911 219 1,835,915 219 1,817,304 219 1,836,005 234 1,817,444 218 1,836,047 218 1,817,983 207 1,836,048 218 1,817,992 217 1,836,096 218 1,819,079 222 1,836,135 217 1,819,0S0 222 1,836,170 218 1,819,112 234 1,836,171 218 1,819,113 234 1,836,183 218 1,819,462 355 1,836,204 220 1,819,5S5 216 1,836,211 220 1,819,680 220 1,836,212 219 1,820,001 246 1,836,307 220 1,820,274 218 1,836,325 216 1,820,298 356 1,836,326 216 1,820,483 251 1,836,4S6 216 1,820,540 356 1,836,702 240 1,820,634 219 1,836,711 216 1,820,690 356 1,837,837 221 1,820,816 356 1,837,869 219 1,821,324 217 1,838,062 240 1.821,667 217 1,838,345 285 1,822,008 217 1,838,621 266 1,822,016 219 1,838,632 313 1,822,122 220 1,839,526 219 1,822,253 356 1,839,848 251 1,822,490 221 1,839,974 217 1,822,533 356 1,840,035 219

Page. No. of Page. No. of Page. No. of Page.

B. Patent. B. Patent. B. Patent. B.

55 1,848,015 8 1,848,981 33 1,850,123 90

235 1,848,042 48 1,849,053 89 1,850,135 SO 296 1,848,051 4 1,849,056 25 1,850,136 80 297 1,848,054 9 1,849,090 63 1,850,139 58 297 1,848,058 25 1,849,094 130 1,850,166 48

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⁴8 1,848,0811,848,095 10318 1,849,1871,849,197 12951 1,850,2251,850,298 2694 234 1,848,100 3 1,849,198 99 1,850,316 70 11 1,848,105 31 1,849,199 99 1,850,330 69 111 1,848,125 10 1,849,209 76 1,850,333 97 112 1.848,135 33 1,849,24 4 93 1,850,355 112 46 1,84S,15S 31 1,849,245 93 1,850,381 67

3 1,848,184 2 1,849,252 96 1,850,388 99

20 1,848,185 2 1,849,267 96 1,850,416 111 20 1,848,193 45 1,849,288 25 1,850,419 69 14 1,S48,197 2 1,849,289 62 1,850,426 236 32 1,848,213 31 1,849,293 71 1,850,427 246 44 1,848,264 61 1,849,334 58 1,850,429 96 234 1,848,266 61 1,849,354 80 1,850,430 96 20 1,848,292 57 1,849,355 94 1,850,499 97 20 1,848,305 26 1,849,356 94 1,850,521 51 8 1 848,323 69 1,849,357 59 1,850,529 227 42 1,848,329 31 1,849,378 94 1,850,537 62 14 1,848,344 26 1,849,420 59 1,850,561 52

14 1,848,346 2 1,849,436 26 1,850,576 69

42 1,848,386 63 1,849,453 61 1,850,600 58 30 1,848,396 234 1,849,456 52 1,850,613 112 69 1,848,416 111 1,849,476 110 1,850,617 96 4 1,848,437 70 1,849,489 80 1,850,643 91 9 1,848,438 70 1,849,492 63 1,850,644 94 9 1,848,461 235 1,849,502 110 1,850,673 80

29 1,848,462 4 1,849,508 86 1,850,702 58

9 1,848,466 2 1,849,527 25 1,850,716 80

9 1,848,553 57 1,849,535 144 1,850,726 68 46 1,848,561 10 1,849,537 78 1,850,732 227 25 1 848,567 62 1,849,569 92 1,850,791 57 30 1,848,568 10 1,849,594 25 1,850,81S 70

46 1,848,572 3 1,849,622 96 1,850,819 70

2 1,848,579 26 1,849,653 52 1,850,832 58 112 1,848,602 14 1,849,654 52 1,850,845 63 69 1,848,610 14 1,849,655 76 1,850,928 79 33 1,848,654 61 1,849,658 234 1,850,945 51 33 1,848,658 15 1,849,703 86 1,850,953 68 33 1,848,659 15 1,849,704 86 1,850,975 227 9 1,848,660 31 1,849,749 25 1,850,991 69 112 1,848,661 14 1,849,767 70 1,851,007 126 10 1,848,662 14 1,849,778 86 1,851,008 103 10 1,84S,681 10 1,849,817 78 1,851,015 225 4 1,848,686 58 1,849,832 70 1,851,024 130 32 1,848,714 45 1,849,837 73 1,851,029 213 717 1,848,721 33 1,849,867 57 1,851,030 126 8 1,848,723 61 1,849,886 76 1,851,038 63 58 1,848,743 62 1,849,911 26 1,851,071 129 25 1,848,797 71 1,849,920 80 1,851,093 214 69 1,848,798 71 1,849,923 60 1,851,109 129 26 1,848,806 42 1,849,932 97 1,851,130 111 26 1,848,811 2 1,849,960 60 1,851,140 111 18 1,848,813 61 1,849,985 60 1,851,149 130 53 1,848,816 71 1,849,996 188 1,851,163 130 103 1,848,857 71 1,850,017 60 1,851,165 123 4 1,848,858 71 1,850,022 52 1,851,176 103 27 1,848,884 69 1,850,038 60 1,851,179 59 26 1,848,893 26 1,850,044 96 1,851,181 107 111 1,848,899 70 1,850,095 76 1,851,203 100 3 1,848,913 31 1,850,099 63 1,851,204 114 71 1,848,928 4 1,850,101 97 1,851,218 111 89 1,848,945 4 1,850,106 94 1,851,266 131 No. of

Patent. Page.

B.

No. of Patent.

1,840,036 1.840.335 1,840,333 1.840,450 1,840,576 1,840,579 1,840,6*4 1,840,760 1,840,952 1,841,071 1,841,254 1.841.279 1,841,602 1.841.625 1.841.626 1,841,674 1,841,697 1,841,768 1,841,876 1,841,913 1,841,940 1,842,092 1.842.112 1,842,163 1,842,230 1,842,272 1.842.280 1,842,287 1,842,293 1,842,390 1,842,414 1,842,609 1,842,772 1,842,884 1,842,90S 1,843,058 1.843.336 1,843,693 1.843.705 1.843.706 1.843.718 1.843.719 1,843,942 1,844,013 1,844,015 1,844.129 1,844,381 1.844.389 1.544.390 1.844.392 1.844.393 1.844.394 1.844.395 1,844,428 1.844.430 1.844.431 1,844,518 1,844,536 1,844,598 1,844,844 1,844,857 1,844,926 1,844,929 1,845,029 1.845.113 1.845.144 1.845.145 1,845,266

220 261 20 60 261 339 262 220 18 18 340 260

67 233 233 261

61 260 262 196 60 59 265 261 189 110 111

60 260 261 261 191

20

17 18 284 234 297 261 297 261 261 296 297 297 296 297

54 54 54 29660 54 235 296 296 12 1268 54 53 54 297 71 68 68 70 236

1,845,378 1,845,503 1.845.665 1,845,751 1,845,759 1,846,107 1,846,184 1,846,334 1.846,530 1.846.666 1.S46.738 1.846.844 1,847,080 1,847,083 1.847.101 1.847.102 1,847,111 1,847,123 1,847,162 1,847,179 1.847.196 1.847.197 1,847,199 1,847,210 1,847,311 1,847,326 1,847.356 1,847,35S 1.847.367 1.547.368 1,847,409 1,847,413 1,847,437 1,847,442 1,847,488 1,847,520 1,847,527 1.847.539 1.847.540 1,847,542 1,847,555 1,847,596 1.847.599 1.847.600 1.847.601 1.847.602 1.847.622 1.847.623 1.847.624 1.847.625 1,847,641 1.847.653 1.847.654 1,847,656 1,847,659 1,847,664 1.847.670 1.847.671 1,847,709 1,847,711 1,847,773 1.847.845 1,847,888 1,847,927 1,847,929 1,847,967 1,848,002 1,848,010

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630

L IS T O F U N IT E D STATES PATEN TS ABST RACTED .

Patent. B. Patent. B. Patent. B. Patent. B. Patent. B. Patent. B. Patent. B.

1,851,272 60 1,852,648 I l l 1,854,557 142 1,855,994 311 1,857,695 301 1,859,613 442 1,861,317 429 1,851,273 60 1,852,672 108 1,854,589 131 1,856,021 288 1,857,702 268 1,859,642 448 1,861,381 449 1,851,298 72 1,852,687 147 1,854,619 170 1,856,061 288 1,857,701 378 1,859,651 432 1,861,398 456 1,851,308 60 1,852,706 115 1,854,621 207 1,856,067 265 1,857,798 288 1,859,653 446 1,861,407 455 1,851,309 105 1,852,700 213 1,854,628 195 1,856,114 265 1,857.805 345 1,859,680 433 1,861,408 469 1,851,312 180 1,852,712 129 1,854,629 195 1,856,120 289 1,857,810 288 1,859,692 420 1,861,415 434 1,851,325 130 1,852,713 107 1,854,650 154 1,856,141 259 1,857,810 335 1,859,698 432 1,861,452 498 1,851,330 102 1,852,763 130 1,854,664 146 1,856,144 266 1,857,825 310 1,859,727 633 1,861,458 988 1,851,336 174 1,852,788 181 1,854,687 146 1,856,156 259 1,857,803 288 1,859,734 432 1,861,490 545 1,851,300 72 1,852,797 112 1,854,700 161 1,856,261 310 1,857,884 289 1,859,735 432 1,861,513 477 1,851,369 78 1,852,800 129 1,854,702 161 1,856,264 473 1,857,914 279 1,859,736 432 1,861,514 477 1,851,370 110 1,852,816 129 1,854,744 157 1,856,270 632 1,857,947 312 1,859,740 490 1,861,543 988 1,851,398 125 1,852,820 113 1,854,763 154 1,856,273 631 1,857,948 301 1,859,749 432 1,861,559 477 1,851,411 61 1,852,836 110 1,854,764 170 1,856,294 270 1,857,970 272 1,859,781 449 1.861,568 432 1,851,432 100 1,852,850 146 1,854,770 214 1,856,303 269 1,857,981 319 1,859,801 481 1,861,573 427 1,851,469 115 1,852,805 113 1,854,776 174 1,856,316 289 1,857,985 301 1,859,835 427 1,861,592 474 1,851,470 115 1,852,998 225 1,854,790 236 1,856,322 264 1,858,007 311 1 ,-859,845 460 1,861,624 545 1,851,487 105 1,853,049 158 1,854,801 138 1,856,386 273 1,858,092 312 1,859,846 460 1,861,625 433 1,851,522 102 1,853,084 180 1,854,866 138 1,856,401 301 1,858,093 283 1,859,847 460 1,861,637 475 1,851,527 130 1,853,097 105 1,854,882 183 1,856,442 270 1,858,100 266 1,859,848 460 1.861,685 477 1,851,573 112 1,853,151 170 1,854,895 167 1,856,452 288 1,858,135 339 1,859,856 427 1,861,711 537 1,851,575 72 1,853,152 170 1,854,898 195 1,856,453 301 1,858,158 289 1,859,863 420 1,861,763 427 1,851,603 112 1,853,229 195 1,854,923 154 1,856,558 265 1,858,105 267 1,859,888 427 1,861.696 492 1,851,627 100 1,853.275 105 1,854,926 154 1,856,563 632 1,858,180 295 1,859,889 460 1,861,796 475 1,851,660 63 1,853,323 196 1,854,929 170 1,856,592 310 1,858,203 266 1,859,890 460 1,861,798 433 1,851,684 130 1,853,330 105 1,854,930 170 1,856,596 319 1,858,210 273 1,859,891 460 1,861,826 535 1,851,689 180 1,853,341 176 1,854,948 188 1,856.606 266 1,858,229 339 1,859,926 468 1,861,836 988 1,851,694 116 1,853,353 157 1,854,970 154 1,856,607 310 1,858,230 279 1,859,992 448 1,861,869 474 1,851,699 73 1,853,309 196 1,854,984 131 1,856,615 313 1,858,230 311 1,859,998 427 1,861,870 474 1,851,738 129 1,853,370 196 1,854,988 148 1,856,645 632 1,858,244 311 1,860,040 469 1,861,872 492 1,851,743 181 1,853,393 177 1,855,016 171 1,856,653 316 1,858,272 306 1,860,043 478 1,861,876 498 1,851,745 213 1,853,397 119 1,855,034 214 1,856,657 286 1,858,274 310 1,860,051 434 1,861,878 449 1,851,763 117 1,853,406 188 1,855,035 195 1,856,601 312 1,858,285 264 1,860,053 460 1,861,900 428 1,851,767 116 1,853,409 175 1,855,040 175 1,850,003 273 1,858,280 264 1,860,091 634 1,861,918 492 1,851,789 72 1,853,465 215 1,855,048 166 1,850,071 276 1,858,287 264 1,860,097 460 1,861,933 503 1,851,808 130 1,853,521 149 1,855,105 195 1,850,678 312 1,858,300 311 1,860,093 479 1,861,945 503 1,851,814 128 1,853,522 149 1,855,115 148 1,856,679 634 1,858,317 269 1,860,118 449 1,861,950 427 1,851,817 72 1,853,544 195 1,855,134 175 1,856,680 273 1,858,308 276 1,860,126 478 1,861,956 499 1,851,822 240 1,853,552 138 1,855,176 311 1,856,685 289 1,858,309 276 1,860,134 460 1,861,987 481 1,851,844 105 1,853,565 157 1,855,186 339 1,856,700 259 1,858,373 285 1,860,138 455 1,862,003 537 1,851,849 215 1,853,571 215 1,855,190 324 1,856,701 273 1,858,374 283 1,860,149 434 1,862,018 498 1,851,856 130 1,853,575 195 1,855,191 339 1,856,713 303 1,858,379 345 1,860,154 427 1,862,019 502 1,851,861 111 1,853,590 177 1,855,195 209 1,856,716 310 1,858,380 311 1,860,187 433 1,862,034 498 1,851,873 126 1,853,614 138 1,855,203 295 1,856,731 267 1,858,394 295 1,860,248 420 1,862,050 448 1,851,928 111 1,853,621 189 1,855,210 268 1,856,751 310 1,858,409 289 1,860,275 432 1,862,060 538 1,851,950 229 1,853,626 105 1,855,211 276 1,856,756 271 1,858,415 312 1,860,287 445 1,862,061 480 1,851,951 229 1,853,627 195 1,855,271 270 1,856,763 270 1,858,442 632 1,860,292 432 1,862,138 475 1,851,952 229 1,853,628 207 1,855,280 255 1,856,819 319 1,858,449 276 1,860,298 494 1,862,176 427 1,851.953 229 1,853,654 225 1,855,305 276 1,856,851 268 1,858.474 303 1,860,322 420 1,862,179 426 1,851,954 229 1,853,671 138 1,855,332 264 1,856,860 288 1,858.488 281 1,860,336 427 1,862,191 466 1,851,955 229 1,853,679 105 1,855,336 318 1,856,929 270 1,858,522 264 1,860,388 435 1,862,224 475 1,851,984 112 1,853,088 214 1,855,351 273 1,856,934 259 1,858,523 264 1,860,431 544 1,862,231 433 1,851,987 126 1,853,753 138 1,855,353 266 1,856,938 283 1,858,547 283 1,860,432 544 1,862,243 544 1,851,988 123 1,853,755 138 1,855,355 267 1,856,955 267 1,858,548 310 1,860,465 454 1,862,244 475 1,852,011 103 1,853,771 189 1,855,377 312 1,856,969 274 1,858,574 288 1,800,466 503 1,862,245 475 1,852,014 181 1,853,774 103 1,855,384 277 1,856,979 281 1,858,577 318 1,860,475 466 1,862,249 632 1,852,021 113 1,853,818 189 1,855,387 303 1,857,083 285 1,858,591 264 1,860,477 502 1,862.253 652 1,852,029 208 1,853,821 170 1,855,389 352 1,857,089 285 1,858,035 295 1,860,505 433 1,862,293 474 1,852.054 125 1,853,866 176 1,855,393 260 1,857,100 302 1,858,705 311 1,860,524 432 1,862,295 493 1,852.093 106 1,853,920 214 1,855,412 207 1,857,103 268 1,858,808 281 1,860,527 448 1,862,298 427 1,852,097 107 1,853,921 214 1,855,413 317 1,857,171 293 1,858,820 283 1,860,532 478 1,862,300 475 1,852,107 111 1,853,924 113 1,855,431 204 1,857,201 314 1,858,822 295 1,860,541 434 1,862,315 477 1,852,108 111 1,853,942 177 1,855.455 312 1,857,205 270 1,858,830 270 1,860,544 434 1,862,322 477 1,852,109 111 1,853,973 138 1,855,462 631 1,857,274 316 1,858,843 277 1,860,570 502 1,862,336 479 1,852,110 139 1,853,977 187 1,855,463 631 1,857,288 339 1,858,900 288 1,860,622 456 1.862,343 472 1,852,144 123 1,854,002 177 1,855,464 280 1,857,308 267 1,858,944 312 1,860,651 482 1,862,366 466 1,852,158 103 1,854,062 171 1,855,4SG 295 1,857,316 270 1,859,015 294 1,860,676 434 1,862,494 499 1,852,162 153 1,854,107 180 1,855,497 273 1,857 318 266 1,859,027 295 1,860,738 447 1,862,504 462 1,852,178 115 1,854,165 115 1,855,548 255 1,8571337 288 1,859,028 295 1,860,739 469 1,862,506 628 1,852,183 147 1,854,170 154 1,855,552 255 1,857,348 289 1,859,030 271 1,860,743 454 1,862,557 448 1,852,194 111 1,854,179 632 1,855,562 273 1,857,357 317 1,859,067 311 1,860,755 544 1,862,559 472 1,852,207 147 1,854,180 149 1,855,591 281 1,857,370 295 1,859,084 303 1,860.781 494 1,862,565 479 1,852,214 112 1,854,180 158 1,855,592 281 1,857,394 2S9 1,859,087 311 1,860,803 502 1,862,695 450 1.852,215 112 1,854,235 156 1.855,610 288 1,857,402 300 1,859,169 312 1,860,811 634 1,862,690 463 1,852,227 130 1,854,237 138 1,855,615 339 1,857,404 295 1,859,188 303 1,860,816 493 1,862,719 808 1,852,244 115 1,854,252 159 1,855.626 278 1,857,414 306 1,859,193 377 1,860,848 502 1,862,726 471 1,852,245 115 1,854,253 634 1,855,659 255 1,857,429 281 1,859,203 270 1,860.852 432 1,862,737 527 1,852,294 116 1,854,268 156 1,855,666 270 1,857,432 265 1,859,224 264 1,860,912 492 1,862,740 479 1,852,295 116 1,854,270 156 1,855,674 260 1,857,433 265 1,859,225 285 1,800,937 448 1,862,745 635 1,852,303 146 1,854,291 165 1,855,681 310 1,857,469 339 1,859,240 283 1,860,944 449 1,862,746 450 1,852,306 128 1,854,300 213 1,855,685 294 1,857,470 266 1,859,253 270 1,860,947 433 1,862,749 461 1,852,345 116 1,854,331 142 1,855,732 273 1,857,494 633 1,859,262 259 1,860,966 455 1,862,758 449 1,852,346 116 1,854,348 149 1,855,743 270 1,857,496 302 1,859,344 796 1,861.026 545 1,862,760 460 1,852,371 130 1,854,353 170 1,855,744 310 1,857.497 302 1,859,384 400 1.861,058 464 1,862,788 635 1.852.41S 167 1,854,354 170 1,855,760 273 1,857,498 302 1,859,413 433 1,861,138 465 1,862,839 449 1,852,435 129 1,854,355 170 1,855,770 276 1,857,515 285 1,859,414 460 1,861,156 449 1,862,874 538 1,852,441 112 1.854,374 154 1,855,788 319 1,857,520 266 1,859,417 482 1,861,170 455 1,862,889 448 1,852,466 103 i 854,405 146 1,855,799 274 1,857,535 288 1,859.419 433 1,861,177 455 1,862,890 652 1,852,481 111 1,854,407 213 1,855,809 277 1,857,547 313 1,859,450 454 1,861.184 544 1,802,899 473 1,852,497 181 1,854,40« 140 1,855,834 632 1,857,562 301 1,859,497 449 1,801,209 SOS 1,802,900 626 1,852,547 107 1,854,417 138 1,855,850 324 1,857,571 266 1,859,507 447 1,801,214 631 1,802,914 493 1,852,581 115 1,854,428 142 1.855,872 275 1,857,590 635 1,859,514 420 1,861,236 464 1,802,915 493 1,852,583 235 1,854,491 214 1,855,878 294 1,857,600 272 1,859,517 455 1,861,264 448 1,862,942 536 1,852,595 107 1,854,492 177 1,855,879 294 1,857,632 267 1,859,539 469 1,801.265 448 1,862,952 538 1,852,603 215 1,854,502 172 1,855,901 273 1,857,664 272 1,859,576 454 1,861,266 447 1,S63,071 528 1,852,606 170 1,854,505 148 1,855,904 288 1,857,690 317 1,859,579 460 1,861,268 455 1,863,143 538 1,852,646 128 1,854.511 214 1,855,950 339 1,857.691 316 1,859,581 433 1.861,315 448 1,863,172 461

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L IS T OF U N IT E D STATES PATENTS A BSTRAC T ED. 631

No. of P atent. Page.

B.

1,863,185 633 1,864,754 413 1,866,297 369 1,807,001 429 1,869,153 475 1,870,470 592 1,872,161 597 1,863,221 433 1,864,755 378 1,866,328 624 1,867,672 427 1,869,172 558 1,870,472 777 1,872,169 553 1,863,222 475 1,864,757 370 1,806,329 624 1,867,695 539 1,869,190 449 1,870,477 548 1,872,183 547 1,863,241 652 1,864,769 388 1,866,330 624 1,867,697 537 1,809,208 472 1,870,478 548 1,872,202 547 1,863,253 475 1,804,770 388 1,800,340 368 1,867,737 432 1,809,213 592 1,870,479 548 1,872,233 528 1,863,254 473 1,804,777 395 1,800,351 512 1,867,750 419 1,809,214 593 1,870,485 529 1,872,254 553 1,863,264 478 1,864,778 370 1,800,307 368 1,807,757 423 1,809,235 463 1,870,556 585 1,872,255 553 1,863,266 485 1,864,826 385 1,800,370 591 1.807,804 432 1,869,254 591 1,870,500 556 1,872,280 592 1,863,268 988 1,864,852 503 1,800,399 534 1,807,814 538 1,869,259 592 1,870,507 586 1,872,280 015 1,863,2771,863,3181,863,3211,863,3461,863,3551,863,375 490464449490415464 1,864,8581,864,8851,864,8981,864,9081,864,9091,864,920 548512309954479309 1,800,4101,800,4121,800,4141,800,4151,800,4431,800,503 515625523523371535 1,867,9231,807,8181,807,8231,807,8241,807,8001,867,908 633420440047537420 1,869,2711,869,3121,869,3351,869,3401,869,3421,869,378 475535475448475511 1,870,5881,870,5941,870,0021,870,0351,870,0361,870,580 585547585548552604 1,872,3581,872,2921,872,3041,872,3201,872,3331,872.354 624554555615553555

1,863,385 475 1,864,935 508 1,866,504 535 1,867,959 434 1,869,379 499 1,870,050 665 1,872,359 554 1,863,410 473 1,864,942 508 1,800,524 574 1,867,965 427 1,869,380 499 1,870,703 553 1,872,363 527 1,863,420 473 1,864,988 385 1,800,532 542 1,867,968 420 1,869,381 499 1,870,727 548 1,872,446 615 1,863,460 502 1,865,001 537 1,800,540 368 1,868,053 420 1,869,382 499 1,870,802 604 1,872,452 588 1,863,507 464 1,865,008 380 1,800,547 368 1,808,065 428 1,869,435 613 1,870,804 547 1,872.463 537 1,863,519 485 1,805,021 388 1,800,564 500 1,868,071 430 1,869,469 556 1,870,810 536 1,872.469 528 1.863,522 449 1,805,024 371 1,866,568 508 1,808,079 590 1,869,486 695 1,870,834 530 1,872,512 546 1,863,528 468 1,805,053 377 1,866,569 572 1,808,085 440 1,869,490 514 1,870,854 529 1,872,519 660 1,863,529 448 1,865,061 370 1,866,590 538 1,808,091 428 1,869,491 514 1,870,863 033 1,872,568 596 1,863,599 473 1,865,081 538 1,800,591 538 1,808,102 420 1,869,518 506 1,870,864 590 1,872,611 634 1,863,636 538 1,865,089 512 1,800,604 397 1,808,145 559 1,869,521 500 1,870,880 559 1,872,612 660 1,863,063 478 1,805,104 573 1,800,057 385 1,808,151 427 1,869,526 519 1,870,881 022 1,872,614 592 1,863,699 478 1,805,146 568 1,800,059 309 1,808,192 427 1,869,532 712 1,870,880 559 1,872.617 016 1,803,700 464 1,865,152 512 1,800,060 377 1,808,195 432 1,869,554 592 1,870,901 527 1,872,638 024 1,863,705 386 1,865,161 534 1,800,008 394 1,808,200 030 1,869,557 559 1,870,944 020 1,872,679 538 1,863,711 395 1,865,162 534 1,800,080 542 1,808,214 553 1,869,585 499 1,870,951 554 1,872,700 855 1,863,731 383 1,865,164 1085 1,800,688 369 1,808,215 590 1,869,589 495 1,870,953 553 1,872,743 005 1,863,760 394 1,865,180 511 1,866,698 570 1,808,210 590 1,869,591 495 1,870,972 590 1,872,775 005 1,863,786 369 1,805,183 309 1,866,699 555 1,808,223 419 1,869,008 499 1,871,022 530 1,872,808 613 1,863,791 390 1,865,192 508 1,866,719 580 1,808,291 545 1,869,611 499 1,871,027 808 1,872,821 588 1,863,80 t 393 1,865,195 536 1,860,729 030 1,808,293 554 1,869,621 540 1,871,038 558 1,872,829 535 1,863.808 382 1,865,204 548 1,800,732 543 1,868,333 537 1,869,624 559 1,871,050 507 1,872,839 615 1,863,834 479 1,805,206 536 1,866,744 368 1,868,338 415 1,869,636 559 1,871,056 547 1.872,870 549 1,863,843 390 1,865,208 395 1,866,708 370 1,868,364 047 1,869,038 559 1,871,083 558 1,872,879 530 1,863,867 503 1,805,209 370 1,866,769 370 1,868,388 573 1,809,057 558 1,871,104 534 1,872,883 534 1,863,869 474 1,805,213 390 1,860,775 386 1,868,394 419 1,809,000 822 1,871,122 529 1,872.884 535 1,863,943 388 1,805,215 545 1,860,800 1040 1,868,400 508 1,809,068 550 1,871,135 570 1,872.891 540 1,863,945 385 1,805,224 386 1,800,830 552 1,808,422 604 1,809,081 530 1,871,136 570 1,872,900 033 1,863,967 537 1,805,228 547 1,800,849 1047 1,808,447 535 1,809,097 499 1,871,171 555 1,872,902 020 1,863,990 468 1,865,235 537 1,800,879 395 1,808,448 535 1,869,703 495 1,871,187 550 1,872,923 588 1,864,009 371 1,865,265 515 1,800,917 585 1,808,451 428 1,869,705 508 1,871,195 507 1,872,929 588 1,864,013 396 1,865,281 546 1,806,924 394 1,808,453 433 1,869,761 540 1,871,200 507 1,872,941 573 1,864,014 396 1,805,382 573 1,800,925 394 1,868,454 433 1,869,762 540 1,871,207 529 1,872,942 554 1,864,054 394 1,865,3S3 625 1,866,940 390 1,868,455 433 1,869,775 499 1,871,220 555 1,872,956 528 1,864,063 464 1,865,433 414 1,800,902 557 1,868,456 433 1,869,779 499 1,871,245 585 1,872,958 529 1,864,067 481 1,805,437 397 1,800,904 542 1,868,457 433 1,869,781 499 1,871,305 553 1,872,962 528 1,864,068 465 1,865,467 537 1,806,965 585 1,868,462 419 1,869,784 511 1,871,315 554 1,872,963 528 1,864,073 494 1,865,480 370 1,866,971 542 1,868,460 420 1,869,799 499 1,871,310 553 1,872,988 538 1,864,076 474 1,805,494 530 1,867,014 1047 1,868,470 420 1,869,800 499 1,871,329 559 1,872,990 594 1,864,079 540 1,865,496 507 1,807,018 552 1,808,473 539 1,869,830 033 1,871,344 555 1,872,990 020 1,864.083 394 1,865,554 369 1,807,034 558 1,808,499 404 1,869,844 511 1,871,352 555 1,873,013 549 1,864,084 397 1,865,607 385 1,807,035 545 1,808,513 022 1,869,879 547 1,871,303 555 1,873,014 549 1,804,091 492 1,865,014 309 1,807,102 377 1,868,547 004 1,869,881 098 1,871,411 547 1,873,056 021 1,804,107 474 1,805,615 398 1,867,108 394 1,868,565 547 1,869,886 593 1,871,428 547 1,873,001 004 1,864,222 473 1,865,629 399 1,807,111 394 1,868,566 590 1,869,900 500 1,871,435 547 1,873,004 609 1,864,240 473 1,805,049 503 1,807,130 370 1,868,569 585 1,869,948 580 1,871,450 554 1,873,071 628 1,864,244 503 1,805,004 534 1,867,180 388 1,868,570 585 1,869,952 567 1,871,530 546 1,873,105 596 1,864,250 371 1,805,080 521 1,867,188 543 1,808,581 405 1,869,996 593 1,871,550 535 1,873,115 553 1,864,349 370 1,865,701 504 1,867,208 370 1,808,589 473 1,870,030 520 1,871,590 535 1,873,130 535 1,864,354 368 1,865,727 592 1,807,234 557 1,868,625 449 1,870,034 507 1,871,657 553 1,873,137 530 1.864,373 504 1,865,728 558 1,867,239 380 1,868,606 471 1,870,063 499 1,871,681 615 1,873,165 535 1,864,426 544 1,865,732 388 1,867,241 380 1,868,679 592 1,870,074 499 1,871,682 615 1,873,185 528 1,864,427 544 1,865,733 380 1,867,294 549 1,868,732 454 1,870,079 512 1,871,683 665 1,873.210 588 1,864,428 544 1,865,754 385 1,867,297 580 1,868,733 455 1,870,081 511 1,871,694 615 1,873,251 546 1,864,448 368 1,865,707 035 1,867,298 580 1,868,734 455 1,870,082 514 1,871,723 547 1,873,262 549 1,864,490 474 1,865,768 502 1,807,300 514 1,868,735 455 1,870,094 508 1,871,737 528 1,873,296 549 1,864,504 478 1,805,770 507 1,807,318 368 1,868,736 455 1,870,126 511 1,871,770 554 1,873,329 576 1,864,511 371 1,805,783 515 1,807,325 377 1,868,737 455 1,870,131 567 1,871,781 547 1,873,340 591 1,864,541 954 1,805,797 380 1,807,332 1084 1,868,738 455 1,870,186 556 1,871,792 625 1,873,348 589 1,864,542 369 1,805,832 385 1,807,302 395 1,808,755 450 1,870,242 548 1,871,793 625 1,873,438 576 1,864,544 1046 1,805,833 385 1,807,382 395 1,868,851 585 1,870,259 665 1,871,815 555 1,873,474 594 1,864,567 394 1,805,869 393 1,867,414 553 1,868,856 405 1,870,209 604 1,871,819 530 1,873,520 576 1,864,582 1054 1,865,887 371 1,867,421 388 1,868,866 471 1,870,270 808 1,871,842 065 1,873,536 617 1,864,583 536 1,805,907 512 1,867,435 309 1,863,869 465 1,870,307 580 1,871,802 534 1,873,575 596 1,864,585 371 1,S65,976 414 1,867,436 382 1,868,883 448 1,870,308 540 1,871,864 538 1,873,582 615 1,864,587 370 1,865,979 394 1,867,524 390 1,868,908 449 1,870,320 535 1,871,870 529 1,873,597 576 1,864,590 394 1,860,025 514 1,867,527 394 1,808,913 567 1,870,321 529 1,871,889 543 1,873,598 576 1,864,619 503 1,866,030 309 1,867.541 570 1,808,946 463 1,870,340 567 1,871,891 529 1,873,629 614 1,864,620 503 1 800,031 369 1,867,554 601 1,868,966 455 1,870,357 540 1,871,920 623 1,873,642 579 1*804!021 515 1*866,065 396 1,867,583 597 1,868,987 622 1,870,358 622 1,871,927 061 1,873,659 633 l|864’ö52 396 1,866,069 588 1,867,584 597 1,869,008 455 1,870,383 367 1,871,934 528 1,873,707 575 1*864|662 515 1,866,123 394 1,867,593 544 1,869,019 547 1,870,388 553 1,871,939 538 1,873,709 604 l)864*,679 1085 1,866,132 500 1,867,609 543 1,869,025 472 1,870,404 529 1,871,940 538 1,873,730 594 1*864*686 535 1,866,193 371 1,867,610 543 1,869,028 455 1,870,412 530 1,871,941 538 1,873,753 597 1,<JVT|V0V

1 864 6S7 535 l*86ö’l95 397 1,867.617 543 1,869,040 585 1,870,423 570 1,871,942 538 1,873,771 576 1 864 717 546 1 *866! 190 371 1,867,618 543 1,809,078 472 1,870,425 554 1,871,949 606 1,873,774 588 i 71« 505 1*860,205 502 1,807.019 543 1,869,082 461 1,870,437 527 1,872,011 614 1,873,783 580 IjO vI, f IO

1.864.719 1.864.720 1.864.721 1,864,746 1,864,749

535 535 538 569 534

1)S66*229 1,866,246 1,866,278 1,866,283 1,866,290

386377 512395 371

1,807-,626 1,867,631 1,867.633 1,867,641 1,867,646

544 558 558429 433

1,869,083 1,869,087 1,809,093 1,869,121 1,869,151

454 465449 592 448

1.870.441 1.870.442 1,870,445 1,870,450 1,870,452

529 529 529 004 663

1,872,024 1,872,020 1,872,057 1,872,091 1,872,135

567 546 552 553 534

1,873,793 1.873.799 1.873.800 1.873.801 1,873,851

623 596 633 631 580

(8)

632 L IS T O F U N IT E D STATES PATENTS A B S T R A C T E D .

Patent. B . Patent. . B. Patent. B. P atent. B. Patent. B. P atent. B. Patent. B.

1,873,862 620 1,875,503 636 1,877,504 609 1,879,064 685 1,880,508 825 1,881,989 731 1,883,657 731 1,873,863 620 1,875,530 684 1,877,531 625 1,879,107 657 1,880,512 739 1,882,000 694 1,883,659 699 1,873,876 575 1,875,531 670 1,877,569 636 1,879,118 661 1,880,513 720 1,882,002 696 1,8S3,676 700 1,873,900 660 1,875,536 632 1,877,580 607 1,879,128 685 1,880,514 720 1,882,013 675 1,883,677 700 1,873,901 660 1,875,552 678 1,877,587 651 1,879,155 671 1,880,515 699 1,882,028 731 1,883,683 708 1,873,910 660 1,875,683 649 1,877,614 615 1,879,158 674 1,8S0,534 906 1,882,035 678 1,883,718 728 1,873,913 597 1,875,689 649 1,877,663 616 1,879,162 683 1,880,538 669 1,882,045 689 1,883,722 6S8 1,873,924 620 1,875,731 664 1,877,714 627 1,879,189 669 1,880,544 728 1,882,052 706 1,883,799 694 1,873.942 732 1,875,743 608 1,877,717 640 1,879,272 674 1,880,545 714 1,882,072 676 1,883,840 716 1,873,995 575 1,875,755 625 1,877,733 625 1,879,360 674 1,8S0,558 720 1,882,078 689 1,883,877 723 1,873,998 579 1,875,795 739 1,877,762 607 1,879,361 674 1,880,559 099 1,882,081 717 1,883,878 723 1,873,999 579 1,875,802 629 1,877,811 614 1,879,373 674 1,880,560 699 1,882,082 707 1,883,898 716 1,874,064 589 1,875,817 60S 1,877,851 647 1,879,431 674 1,880,567 715 1,882,114 713 1,883,908 6S8 1,874,090 593 1,875,819 628 1,877,861 60S 1,879,435 681 1,880,601 708 1,882,115 712 1,883,913 733 1,874,103 591 1,875,823 740 1,877,807 634 1,879,445 669 1,8S0,614 714 1,882,146 695 1,883,914 733 1,874,124 594 1,875,879 625 1,877,875 647 1,879,479 656 1,880,631 693 1,882,190 733 1,883,932 716 1,874,127 594 1,875,897 707 1,877,921 616 1,879,483 665 1,880,634 721 1,882,191 706 1,883,947 740 1,874,144 632 1,875,903 678 1,877,939 654 1,879,494 656 1,880,647 699 1,882,194 700 1,883,952 734 1,874,150 576 1,875,932 685 1,877,959 629 1,879,462 674 1,880,678 703 1,882,208 702 1,883,989 758 1,874,170 589 1,875,943 678 1,877,960 629 1,879,589 674 1,880,701 704 1,882,212 700 1,884,015 781 1,874,186 579 1,875,944 683 1,877,962 632 1,879,601 732 1,880,720 689 1,882,269 695 1,884,017 692 1,874,225 624 1,875,932 632 1,877,987 616 1,879,638 674 1,880,741 703 1,882,279 675 1,884,035 733 1,874,253 592 1,876,025 608 1,878,007 609 1,879,639 674 1,880,759 907 1,8S2,208 670 1,884,038 700 1,874,258 576 1,876,123 6S0 1,878,009 609 1,879,676 670 1,8S0,768 711 1,882,311 714 1,884,048 711 1,874,260 590 1,876,156 635 1,878,022 615 1,879,697 683 1,880,805 715 1,882,316 717 1,884,075 700 1,874,310 639 1,876,175 634 1,878,052 609 1,879,734 684 1,880,806 711 1,882,321 689 1,884,082 716 1,874.329 576 1,876,179 608 1,878,095 634 1,879,740 674 1,880,808 699 1,882,327 711 1,884,084 693 1,874,339 588 1,876,214 652 1,878,096 632 1,879,762 685 1,880,811 675 1,882,344 706 1,884,085 693 1.874,350 621 1,876,221 629 1,878,112 675 1,879,777 681 1,880,816 1000 1,882,365 733 1,884,086 693 1,874,361 591 1,876,222 616 1,878,127 651 1,879,834 626 1,880,898 743 1,882,389 688 1,884,087 693 1,874,370 592 1,876,260 631* 1,878,144 808 1,879,847 661 1,880,899 743 1,882,390 688 1,884,088 711 1,874,373 625 1,876,262 633 1,878,145 808 1,879,849 852 1,880,917 717 1,882,391 699 1,884,091 698 1,874,387 576 1,876,289 671 1,878,154 592 1,879,871 674 1,880,937 713 1,882,421 687 1,884,110 716 1,874,388 638 1,876,357 609 1,878,164 625 1,879,874 661 1,880,941 689 1,882,444 695 1,884,164 756 1,874,417 636 1,876,401 608 1,878,174 661 1,879,893 658 1,880,965 743 1,882,476 731 1,884,166 716 1,874,516 689 1,876,411 632 1,878,182 651 1,879,953 675 1,880,968 677 1,882,525 715 1,881.200 704 1,874,520 576 1,876,416 608 1,878,203 651 1,879,983 S52 1,880,971 743 1,882,528 714 1,884,206 712 1,874,549 576 1,876,491 888 1,878,206 671 1,880,005 657 1,880,972 743 1,882,568 689 1,884,209 688 1,874,564 592 1,876,522 887 1,878,226 715 1,880,006 657 1,880,975 677 1,882,571 711 1,884,210 088 1,874,633 629 1,876,533 608 1,878,227 693 1,880,010 660 1,880,977 732 1,882,601 714 1,884,220 694 1,874.639 642 1,876,551 626 1,878,228 621 1,880,012 673 1,880,978 685 1,882,618 734 1,885,240 722 1,874,641 593 1,876,593 738 1,878,235 636 1,880,017 657 1,880,987 696 1,882,701 711 1,884,255 720 1,874,665 575 1,876,594 739 1,878,237 636 1,880,018 657 1,881,041 689 1,882,702 689 1,884,298 716 1,874,692 624 1,876,617 713 1,878,244 675 1,880,036 677 1,881,044 694 1,882,712 703 1,884,313 703 1.874,735 625 1,876,629 629 1,878,262 614 1,880,038 671 1,881,004 712 1,882,721 718 1,884,318 720 1,874,743 575 1,876,630 629 1,878,276 658 1,880,040 825 1,881,074 907 1,882,734 972 1,884,331 744 1,874,759 576 1,876,702 615 1,878,287 667 1,880,041 664 1,881,084 693 1,882,735 972 1,884,337 720 1,874,785 639 1,876,724 633 1,878,300 621 1,880,042 825 1,881,085 693 1,882,749 713 1,884,338 698 1,874,801 615 1,876,725 633 1,878,307 673 1,880,043 861 1,881,104 706 1,882,762 822 1,884,339 693 1,874,814 591 1,876,726 685 1,878,310 640 1,880,044 861 1,881,115 704 1,882,777 745 1,884,340 706 1,874,827 588 1,876,732 632 1,878,426 669 1,8S0,045 826 1,881,116 704 1,882,778 745 1,884,348 751 1,874,830 576 1,876,733 631 1,878,458 636 1,880,046 825 1,881,119 715 1,882,804 719 1,884,367 700 1,874,833 575 1,876,734 636 1,878,468 632 1,880,047 825 1,881,128 685 1,882,810 707 1,884,379 692 1,874,835 624 1,876,738 632 1,878,477 639 1,880,048 861 1,881,142 722 1,882,834 775 1,884,407 837 1,874,849 576 1,876,754 664 1,878,507 626 1,880,049 825 1,881,200 689 1,882,853 733 1,884,423 688 1,874,895 642 1,876,755 664 1,878,510 625 1,880,050 665 1,881,217 695 1,882,861 68S 1,884,433 720 1,874,946 615 1,876,789 614 1,878,525 654 1,880,051 664 1,881,227 683 1,882,882 711 1,884,471 708 1,874,947 615 1,876,800 608 1,878,527 640 1,880,052 663 1,881,257 713 1,882,887 695 1,884,486 700 1,874,956 580 1,876,801 613 1,878,530 618 1,880,054 663 1,881,283 707 1,882,916 693 1,884,495 695 1,874,972 580 1,876,820 638 1,878,532 636 1,880,055 663 1,881,286 6S7 1,882,917 713 1,884.509 704 1,874,989 625 1,876,830 653 1,878,539 674 1,880,058 681 1,881,307 733 1,882,930 734 1,884,510 711 1,875,001 615 1,876,846 634 1,878,540 674 1,880,116 685 1,881,317 939 1,882,935 696 1,884,512 715 1,875,005 639 1,876,883 808 1,878,559 621 1,880,157 670 1,881,320 712 1,882,949 716 1,884,522 748 1,875.018 621 1,876,886 640 1,878,580 660 1,880,189 852 1,881,325 693 1,882,992 706 1,884,523 688 1,875,045 622 1,876,897 642 1,878,581 656 1,880,200 713 1,881,336 717 1,882,998 713 1,884,532 68S 1,875,054 621 1,876,909 628 1,878,591 674 1,880,211 853 1,881,406 852 1,883,023 706 1,884,533 713 1,875,062 712 1,876,910 609 1,878,607 657 1,880,225 1001 1,881,418 700 1,883,042 724 1,884,542 760 1,875,070 703 1,876,911 609 1,878,609 660 1,880,226 1001 1,881,419 700 1,883,044 733 1,884,544 688 1,875,088 853 1,876,943 634 1,878,619 636 1,880,235 733 1,881,435 698 1,883,045 733 1,884,546 826 1,875,105 703 1,876,965 613 1,878,621 653 1,880,263 716 1,881,436 694 1,883,116 717 1,884,553 800 1,875,187 590 1,876,991 636 1,878,625 660 1.880,265 703 1,881,444 717 1,883,168 717 1,884,555 688 1,875,199 580 1,877,010 624 1,878,650 660 1,880,286 700 1,881,445 717 1,883,188 840 1,884.559 695 1,875,223 579 1,877,030 608 1,878,651 6S3 1,880,300 907 1,881,446 717 1,883,193 743 1,884,561 729 1,875,273 696 1,877,060 614 1,878,668 657 1.880,306 687 1,881,471 708 1,883,215 698 1,884,563 743 1,875,281 727 1,877,062 636 1,878,672 621 1.880,307 693 1,881,487 704 1,883,261 748 1,884,600 693 1,875,292 733 1,877,097 663 1,878,676 624 1,880,310 693 1,881,510 716 1,883,262 748 1,884,616 689 1,875,294 921 1,877,119 679 1,878,678 692 1,880,315 706 1,881,528 692 1,883,311 692 1,884,622 746 1,875.298 594 1,877,121 60S 1,878,632 702 1,880,404 907 1,881,565 662 1,883,346 863 1,884,632 755 1,875,300 576 1,877,122 626 1,878,684 621 1,880,411 685 1,881,591 675 1,883,372 752 1,884,633 755 1,875,309 696 1,877,127 685 1,878,686 592 1,880,419 837 1,881,643 696 1,883,373 752 1,884,640 713 1,875,310 696 1,877,141 635 1,878,705 658 1,880,420 720 1,SS1,644 716 1,883,374 740 1,884,604 689 1,875,311 853 1,877,151 609 1,878,837 674 1,880,421 907 1,881,645 716 1,883,378 6S9 1,884*665 749 1,875,312 855 1,877,179 640 1,878,848 656 1,8S0,532 1001 1,881,714 715 1,883,379 689 1,884,715 714 1,875,341 609 1,877,208 635 1,878,887 628 1,880,433 1001 1,S S I,718 682 1,883,408 720 1,884,727 688 1,875,348 625 1,877,214 654 1,878,903 658 1,880,442 908 1,881,729 694 1,883,413 711 1,884,747 721 1,875,352 651 1,877,219 664 1,878,918 624 1,880,452 688 1,881,732 6S7 1,883,415 721 1,884,748 712 1,875,354 702 1,877,237 652 1,878,927 694 1,880,464 825 1,881,753 774 1,883,442 707 1,884,749 695 1.875,S65 607 1,877,246 653 1,878,932 614 1,880,465 825 1,881,763 724 1,883,447 703 1,884,751 702 1,875,868 682 1,877,261 636 1,878,933 615 1,880,466 699 1,881,826 692 1,883,478 700 1,884,761 781 1,875,401 682 1,877,299 808 1,878,936 633 1,880,467 635 1,881,858 077 1,883,570 736 1,884,765 837 1,875,408 677 1,877,368 624 1,878,939 634 1,880,409 728 1,881,875 083 1,883,593 695 1,884,766 837 1,875,450 608 1,877,374 629 1,878,972 692 1,880,470 728 1,881,885 714 1,883,630 972 1,884,767 837 1,875,459 632 1,877,377 621 1,878,974 694 1,880,502 837 1,881,888 715 1,883,642 774 1,884,768 720 1,875,466 728 1,877,389 608 1,878,979 694 1,880,503 685 1,881,893 677 1,883,644 720 1,884,769 720 1,875,473 727 1,877,417 640 1,878,988 620 1,880,505 669 1,881,901 694 1,883,650 972 1,884,770 720 1,875,494 728 1,877,491 616 1,878,997 669 1,880,506 825 1,881,907 077 1,883,652 731 1,884,771 720 1,875.501 634 1,877,501 636 1,878,998 656 1,880,507 825 1,881,970 714 1,883,653 731 1,884,772 720