Class 55 GAS SEPARATION
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 282 - 288 | B 01 D | 39 / 00 |
| 282 - 288 | B 01 D | 41 / 00 |
| 282 - 288 | B 01 D | 45 / 00 |
| 282 - 288 | B 01 D | 46 / 00 |
| 282 - 288 | B 01 D | 49 / 00 |
| 282 - 289 | B 01 D | 50 / 00 |
| 282 - 288 | B 01 D | 51 / 00 |
| 290 | B 01 D | 46 / 38 |
| 291 - 305 | B 01 D | 41 / 00 |
| 291 - 305 | B 01 D | 45 / 18 |
| 291 - 305 | B 01 D | 46 / 04 |
| 306 - 308 | B 01 D | 39 / 00 |
| 306 - 314 | B 01 D | 46 / 00 |
| 306 | B 01 D | 46 / 48 |
| 306 | B 64 C | 1 / 14 |
| 315 - 315.2 | B 01 D | 50 / 00 |
| 315 - 315.2 | B 01 D | 59 / 50 |
| 317 - 340 | B 01 D | 50 / 00 |
| 317 - 340 | B 01 D | 59 / 50 |
| 338 - 340 | B 01 D | 9 / 00 |
| 338 - 340 | B 01 D | 39 / 00 |
| 338 - 340 | B 01 D | 41 / 00 |
| 338 - 340 | B 01 D | 45 / 00 |
| 338 - 340 | B 01 D | 46 / 00 |
| 338 - 340 | B 01 D | 47 / 00 |
| 338 - 340 | B 01 D | 49 / 00 |
| 338 - 340 | B 01 D | 51 / 00 |
| 338 - 340 | B 01 D | 53 / 00 |
| 338 - 340 | B 01 D | 57 / 00 |
| 341.1 - 341.7 | B 01 D | 46 / 02 |
| 342 - 344 | B 01 D | 45 / 00 |
| 345 - 349 | B 01 D | 45 / 12 |
| 350.1 - 382 | B 01 D | 46 / 00 |
| 351 - 354 | B 01 D | 53 / 06 |
| 355 - 360 | B 01 D | 9 / 00 |
| 355 - 360 | B 01 D | 39 / 00 |
| 355 - 360 | B 01 D | 41 / 00 |
| 355 - 360 | B 01 D | 45 / 00 |
| 355 - 360 | B 01 D | 47 / 00 |
| 355 - 360 | B 01 D | 49 / 00 |
| 355 - 360 | B 01 D | 50 / 00 |
| 355 - 360 | B 01 D | 51 / 00 |
| 355 - 360 | B 01 D | 53 / 00 |
| 355 - 360 | B 01 D | 57 / 00 |
| 355 - 360 | B 01 D | 59 / 00 |
| 383 | B 01 D | 19 / 00 |
| 383 | B 01 D | 45 / 00 |
| 383 | B 01 D | 46 / 42 |
| 383 | B 01 D | 47 / 00 |
| 383 | B 01 D | 50 / 00 |
| 383 | B 01 D | 53 / 24 |
| 383 | B 01 D | 59 / 10 |
| 383 | B 01 D | 59 / 20 |
| 385.1 - 385.8 | B 01 D | 50 / 00 |
| 385.1 - 385.8 | B 01 D | 59 / 50 |
| 391 | B 01 D | 39 / 00 |
| 391 - 417 | B 01 D | 45 / 00 |
| 391 - 399 | B 01 D | 46 / 00 |
| 391 - 417 | B 01 D | 47 / 00 |
| 391 - 399 | B 01 D | 49 / 00 |
| 391 - 417 | B 01 D | 50 / 00 |
| 391 | B 01 D | 51 / 00 |
| 391 - 399 | B 01 D | 53 / 00 |
| 391 - 399 | B 01 D | 57 / 00 |
| 391 - 399 | B 01 D | 59 / 00 |
| 392 - 399 | B 01 D | 19 / 00 |
| 400 - 409 | B 01 D | 46 / 18 |
| 400 - 409 | B 01 D | 46 / 30 |
| 400 - 409 | B 01 D | 53 / 06 |
| 400 - 409 | B 01 D | 53 / 24 |
| 400 - 409 | B 01 D | 59 / 20 |
| 410 - 417 | B 01 D | 46 / 00 |
| 410 - 417 | B 01 D | 49 / 00 |
| 410 - 417 | B 01 D | 53 / 00 |
| 410 - 417 | B 01 D | 57 / 00 |
| 410 - 417 | B 01 D | 59 / 00 |
| 418 - 420 | B 01 D | 51 / 00 |
| 421 - 433 | B 01 D | 47 / 00 |
| 422 | B 01 D | 41 / 00 |
| 422 | B 01 D | 45 / 18 |
| 422 | B 01 D | 46 / 42 |
| 423 - 427 | B 01 D | 45 / 00 |
| 423 - 427 | B 01 D | 46 / 00 |
| 423 - 427 | B 01 D | 49 / 00 |
| 423 - 427 | B 01 D | 50 / 00 |
| 423 - 427 | B 01 D | 51 / 00 |
| 423 - 433 | B 01 D | 53 / 00 |
| 423 - 427 | B 01 D | 57 / 00 |
| 423 - 433 | B 01 D | 59 / 00 |
| 424 - 433 | B 01 D | 41 / 00 |
| 428 - 433 | B 01 D | 45 / 18 |
| 428 - 433 | B 01 D | 46 / 04 |
| 428 - 433 | B 01 D | 46 / 42 |
| 434 - 446 | B 01 D | 45 / 00 |
| 447 | A 47 L | 5 / 36 |
| 447 - 459.5 | B 01 D | 45 / 12 |
| 449 | F 02 M | 35 / 022 |
| 450 - 452 | B 04 C | 3 / 00 |
| 453 | B 01 D | 1 / 30 |
| 454 | F 01 N | 3 / 06 |
| 455 | B 04 C | 3 / 00 |
| 456 | B 01 D | 45 / 08 |
| 457 | B 04 C | 3 / 00 |
| 460 | B 04 C | 5 / 04 |
| 461 | B 01 D | 45 / 12 |
| 461 | B 01 D | 45 / 16 |
| 462 - 465 | B 01 D | 45 / 08 |
| 466 - 473 | B 01 D | 19 / 00 |
| 466 | B 01 D | 41 / 00 |
| 466 - 473 | B 01 D | 45 / 00 |
| 466 - 473 | B 01 D | 46 / 00 |
| 466 - 473 | B 01 D | 47 / 00 |
| 466 - 473 | B 01 D | 49 / 00 |
| 466 - 473 | B 01 D | 50 / 00 |
| 466 - 473 | B 01 D | 53 / 00 |
| 466 - 473 | B 01 D | 57 / 00 |
| 466 - 473 | B 01 D | 59 / 00 |
| 467 - 473 | B 01 D | 51 / 00 |
| 474 | B 01 D | 46 / 32 |
| 474 | B 01 D | 53 / 06 |
| 474 | B 01 D | 53 / 14 |
| 474 | B 01 D | 59 / 20 |
| 474 | B 01 D | 59 / 22 |
| 475 - 476 | B 01 D | 45 / 00 |
| 475 - 476 | B 01 D | 46 / 00 |
| 475 - 476 | B 01 D | 47 / 00 |
| 475 - 476 | B 01 D | 49 / 00 |
| 475 | B 01 D | 50 / 00 |
| 475 | B 01 D | 51 / 00 |
| 475 - 476 | B 01 D | 53 / 00 |
| 475 - 476 | B 01 D | 57 / 00 |
| 475 - 476 | B 01 D | 59 / 00 |
| 477 | B 01 D | 46 / 28 |
| 478 - 481 | B 01 D | 45 / 00 |
| 478 - 481 | B 01 D | 46 / 00 |
| 478 - 481 | B 01 D | 47 / 00 |
| 478 - 481 | B 01 D | 49 / 00 |
| 478 - 489 | B 01 D | 50 / 00 |
| 478 - 481 | B 01 D | 53 / 00 |
| 478 - 481 | B 01 D | 57 / 00 |
| 478 - 481 | B 01 D | 59 / 00 |
| 482 - 489 | B 01 D | 59 / 50 |
| 490 - 511 | B 01 D | 39 / 00 |
| 490 - 511 | B 01 D | 46 / 00 |
| 490 - 494 | B 01 D | 47 / 00 |
| 490 - 494 | B 01 D | 53 / 00 |
| 512 - 519 | B 01 D | 39 / 02 |
| 512 - 519 | B 01 D | 46 / 30 |
| 520 | B 01 D | 46 / 10 |
| 520 | B 01 D | 46 / 24 |
| 521 - 522 | B 01 D | 39 / 00 |
| 521 | B 01 D | 46 / 00 |
| 522 - 528 | B 01 D | 24 / 00 |
| 523 | B 01 D | 39 / 06 |
| 523 | B 01 D | 39 / 20 |
| 524 | B 01 D | 39 / 14 |
| 525 - 526 | B 01 D | 39 / 08 |
| 525 - 526 | B 01 D | 39 / 10 |
| 527 | B 01 D | 39 / 02 |
| 527 | B 01 D | 39 / 14 |
| 528 | B 01 D | 39 / 04 |
| 528 | B 01 D | 39 / 16 |
| 529 | B 01 D | 46 / 00 |