Class 172 EARTH WORKING
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 | A 01 B | 79 / 00 |
| 2 | A 01 B | 41 / 06 |
| 3 | A 01 B | 67 / 00 |
| 4 | A 01 B | 63 / 111 |
| 4.5 | E 02 F | 3 / 76 |
| 5 - 6 | A 01 B | 63 / 00 |
| 7 - 12 | A 01 B | 63 / 112 |
| 13 - 15 | A 01 D | 15 / 00 |
| 13 - 15 | A 01 D | 21 / 00 |
| 13 - 15 | A 01 D | 23 / 00 |
| 13 - 15 | A 01 D | 27 / 00 |
| 13 - 15 | A 01 D | 34 / 00 |
| 16 | E 01 H | 8 / 00 |
| 17 - 18 | A 01 D | 15 / 00 |
| 17 - 18 | A 01 D | 21 / 00 |
| 17 - 18 | A 01 D | 23 / 00 |
| 17 - 18 | A 01 D | 27 / 00 |
| 17 - 18 | A 01 D | 34 / 00 |
| 21 - 22 | A 01 B | 45 / 00 |
| 21 - 22 | A 01 B | 45 / 02 |
| 23 | A 01 B | 3 / 64 |
| 24 | A 01 B | 13 / 04 |
| 24 | A 01 B | 39 / 16 |
| 25 | A 01 B | 13 / 00 |
| 25 | A 01 B | 33 / 06 |
| 26 | A 01 B | 69 / 00 |
| 26.5 - 26.6 | E 02 F | 3 / 60 |
| 27 - 31 | A 01 B | 49 / 04 |
| 32 | A 01 B | 17 / 00 |
| 32 | A 01 B | 25 / 00 |
| 32 | A 01 B | 33 / 16 |
| 32 | A 01 B | 35 / 32 |
| 32 | A 01 B | 77 / 00 |
| 33 | A 01 B | 3 / 00 |
| 34 - 35 | A 01 B | 33 / 00 |
| 36 | A 01 B | 35 / 00 |
| 37 | A 01 B | 1 / 00 |
| 37 - 39 | A 01 B | 33 / 00 |
| 40 | A 01 B | 35 / 00 |
| 41 - 43 | A 01 B | 33 / 00 |
| 44 | A 01 B | 39 / 19 |
| 45 - 46 | A 01 B | 33 / 00 |
| 47 | A 01 B | 59 / 043 |
| 48 - 54 | A 01 B | 33 / 00 |
| 48 - 49.5 | A 01 B | 39 / 08 |
| 50 - 54 | A 01 B | 49 / 00 |
| 54.5 | A 01 B | 39 / 00 |
| 54.5 | A 01 B | 39 / 10 |
| 55 - 62 | A 01 B | 33 / 00 |
| 63 - 73 | A 01 B | 9 / 00 |
| 63 - 73 | A 01 B | 33 / 16 |
| 63 - 73 | A 01 B | 49 / 02 |
| 74 - 83 | A 01 B | 33 / 00 |
| 84 - 107 | A 01 B | 39 / 00 |
| 84 - 89 | A 01 B | 39 / 10 |
| 84 - 89 | A 01 B | 41 / 00 |
| 90 - 107 | A 01 B | 33 / 00 |
| 90 - 107 | A 01 B | 35 / 00 |
| 108 - 109 | A 01 B | 33 / 04 |
| 110 | A 01 B | 33 / 00 |
| 110 | A 01 B | 35 / 00 |
| 110 | A 01 B | 39 / 00 |
| 111 | A 01 B | 33 / 06 |
| 112 - 125 | A 01 B | 33 / 00 |
| 126 - 132 | A 01 B | 17 / 00 |
| 126 - 132 | A 01 B | 25 / 00 |
| 126 - 132 | A 01 B | 29 / 06 |
| 126 - 132 | A 01 B | 33 / 16 |
| 126 - 132 | A 01 B | 35 / 32 |
| 126 - 132 | A 01 B | 39 / 28 |
| 133 - 189 | A 01 B | 5 / 00 |
| 133 - 189 | A 01 B | 49 / 02 |
| 190 | A 01 B | 23 / 06 |
| 191 - 203 | A 01 B | 5 / 00 |
| 191 - 203 | A 01 B | 49 / 02 |
| 204 - 211 | A 01 B | 3 / 00 |
| 204 - 211 | A 01 B | 5 / 08 |
| 204 - 211 | A 01 B | 5 / 14 |
| 212 | A 01 B | 63 / 16 |
| 213 - 232 | A 01 B | 3 / 00 |
| 213 - 232 | A 01 B | 5 / 08 |
| 213 - 232 | A 01 B | 5 / 14 |
| 233 - 235 | A 01 B | 13 / 06 |
| 233 - 235 | A 01 B | 13 / 16 |
| 236 - 238 | A 01 B | 63 / 00 |
| 239 | A 01 B | 63 / 111 |
| 240 - 255 | A 01 B | 63 / 00 |
| 240 - 244 | A 01 B | 73 / 00 |
| 256 - 260 | A 01 B | 69 / 00 |
| 260.5 | A 01 B | 61 / 04 |
| 261 - 271 | A 01 B | 61 / 00 |
| 272 - 275 | A 01 B | 51 / 00 |
| 278 - 291 | A 01 B | 69 / 00 |
| 292 | A 01 B | 51 / 00 |
| 293 - 296 | A 01 B | 3 / 00 |
| 297 - 309 | A 01 B | 59 / 044 |
| 297 - 309 | A 01 B | 59 / 046 |
| 297 - 309 | A 01 B | 63 / 104 |
| 297 - 309 | A 01 B | 63 / 106 |
| 310 - 314 | A 01 B | 49 / 00 |
| 315 - 319 | A 01 B | 63 / 14 |
| 320 | A 01 B | 21 / 08 |
| 321 | A 01 B | 63 / 02 |
| 322 - 323 | A 01 B | 63 / 00 |
| 324 - 328 | A 01 B | 59 / 00 |
| 324 - 328 | A 01 B | 69 / 00 |
| 329 - 370 | A 01 B | 3 / 02 |
| 329 - 370 | A 01 B | 3 / 04 |
| 329 - 370 | A 01 B | 5 / 02 |
| 329 - 370 | A 01 B | 15 / 12 |
| 329 - 370 | A 01 B | 39 / 00 |
| 371 - 381 | A 01 B | 1 / 00 |
| 382 | A 01 B | 13 / 14 |
| 383 - 394 | A 01 B | 15 / 00 |
| 383 - 394 | A 01 B | 23 / 00 |
| 383 - 394 | A 01 B | 33 / 08 |
| 383 - 394 | A 01 B | 35 / 20 |
| 383 - 394 | A 01 B | 39 / 00 |
| 395 - 407 | A 01 B | 63 / 16 |
| 408 - 412 | A 01 B | 63 / 18 |
| 413 | A 01 B | 63 / 22 |
| 414 - 419 | A 01 B | 63 / 16 |
| 420 | A 01 B | 63 / 20 |
| 421 - 427 | A 01 B | 63 / 16 |
| 428 | A 01 B | 63 / 20 |
| 429 | A 01 B | 63 / 16 |
| 430 - 437 | A 01 B | 15 / 00 |
| 430 - 437 | A 01 B | 23 / 00 |
| 430 - 437 | A 01 B | 33 / 08 |
| 430 - 437 | A 01 B | 35 / 20 |
| 430 - 437 | A 01 B | 39 / 00 |
| 438 | A 01 B | 49 / 00 |
| 439 - 451 | A 01 B | 59 / 06 |
| 439 - 451 | A 01 B | 59 / 043 |
| 439 - 451 | A 01 B | 63 / 02 |
| 439 - 451 | A 01 B | 63 / 118 |
| 452 | A 01 B | 63 / 00 |
| 453 | A 01 B | 63 / 12 |
| 454 - 464 | A 01 B | 63 / 00 |
| 465 - 466 | A 01 B | 63 / 10 |
| 467 - 490 | A 01 B | 63 / 00 |
| 491 | A 01 B | 63 / 10 |
| 492 - 493 | A 01 B | 63 / 06 |
| 494 - 506 | A 01 B | 63 / 00 |
| 507 | A 01 B | 63 / 16 |
| 508 - 516 | A 01 B | 17 / 00 |
| 517 | A 01 B | 35 / 32 |
| 517 | A 01 B | 39 / 26 |
| 517 | A 01 B | 39 / 28 |
| 518 - 521 | A 01 B | 5 / 00 |
| 518 - 521 | A 01 B | 7 / 00 |
| 518 - 521 | A 01 B | 15 / 16 |
| 518 - 521 | A 01 B | 21 / 00 |
| 518 - 521 | A 01 B | 23 / 06 |
| 518 - 521 | A 01 B | 35 / 28 |
| 518 - 521 | A 01 B | 39 / 08 |
| 518 - 521 | A 01 B | 41 / 04 |
| 522 - 526 | A 01 B | 33 / 06 |
| 527 | A 01 B | 33 / 04 |
| 528 - 530 | A 01 B | 13 / 16 |
| 531 - 539 | A 01 B | 5 / 00 |
| 531 - 539 | A 01 B | 7 / 00 |
| 531 - 539 | A 01 B | 15 / 16 |
| 531 - 539 | A 01 B | 21 / 00 |
| 531 - 539 | A 01 B | 23 / 06 |
| 531 - 539 | A 01 B | 35 / 28 |
| 531 - 539 | A 01 B | 39 / 08 |
| 531 - 539 | A 01 B | 41 / 04 |
| 540 - 556 | A 01 B | 21 / 02 |
| 557 | A 01 B | 5 / 00 |
| 557 | A 01 B | 7 / 00 |
| 557 - 605 | A 01 B | 15 / 16 |
| 557 | A 01 B | 21 / 00 |
| 557 - 605 | A 01 B | 23 / 06 |
| 557 | A 01 B | 35 / 16 |
| 557 | A 01 B | 35 / 28 |
| 557 | A 01 B | 39 / 08 |
| 567 - 601 | A 01 B | 5 / 00 |
| 567 - 601 | A 01 B | 7 / 00 |
| 567 - 601 | A 01 B | 21 / 00 |
| 567 - 601 | A 01 B | 35 / 16 |
| 567 - 601 | A 01 B | 35 / 28 |
| 567 - 601 | A 01 B | 39 / 08 |
| 602 - 605 | A 01 B | 59 / 00 |
| 606 - 611 | A 01 B | 15 / 00 |
| 606 - 610 | A 01 B | 19 / 10 |
| 606 - 611 | A 01 B | 23 / 00 |
| 606 - 611 | A 01 B | 35 / 20 |
| 606 - 611 | A 01 B | 39 / 20 |
| 612 - 662 | A 01 B | 35 / 00 |
| 613 - 662 | A 01 B | 19 / 00 |
| 613 - 662 | A 01 B | 23 / 00 |
| 613 - 662 | A 01 B | 39 / 00 |
| 663 - 668 | A 01 B | 63 / 00 |
| 669 | A 01 B | 59 / 042 |
| 670 | A 01 B | 59 / 02 |
| 671 | A 01 B | 3 / 06 |
| 673 | A 01 B | 63 / 02 |
| 674 | A 01 B | 17 / 00 |
| 675 | A 01 H | 5 / 02 |
| 676 | A 01 B | 37 / 00 |
| 677 - 680 | A 01 B | 59 / 00 |
| 681 - 698 | A 01 B | 15 / 00 |
| 681 - 698 | A 01 B | 23 / 00 |
| 681 - 698 | A 01 B | 31 / 00 |
| 681 - 698 | A 01 B | 35 / 20 |
| 681 - 698 | A 01 B | 39 / 20 |
| 699 - 700 | A 01 B | 13 / 08 |
| 701 | A 01 B | 13 / 02 |
| 701.1 - 701.3 | E 02 F | 3 / 80 |
| 702 - 712 | A 01 B | 15 / 00 |
| 702 - 712 | A 01 B | 23 / 00 |
| 702 - 712 | A 01 B | 31 / 00 |
| 702 - 712 | A 01 B | 35 / 20 |
| 702 - 712 | A 01 B | 39 / 20 |
| 713 | A 01 B | 23 / 02 |
| 714 - 719 | A 01 B | 15 / 00 |
| 714 - 719 | A 01 B | 23 / 00 |
| 714 - 719 | A 01 B | 31 / 00 |
| 714 - 719 | A 01 B | 35 / 20 |
| 714 - 719 | A 01 B | 39 / 20 |
| 720 | A 01 B | 39 / 18 |
| 721 - 753 | A 01 B | 39 / 20 |
| 734 - 775 | A 01 B | 15 / 00 |
| 734 - 753 | A 01 B | 23 / 00 |
| 734 - 753 | A 01 B | 31 / 00 |
| 734 - 753 | A 01 B | 35 / 20 |
| 762 - 775 | A 01 B | 15 / 10 |
| 762 - 775 | A 01 B | 23 / 00 |
| 762 - 775 | A 01 B | 31 / 00 |
| 762 - 776 | A 01 B | 35 / 20 |
| 762 - 775 | A 01 B | 35 / 26 |
| 762 - 775 | A 01 B | 39 / 20 |
| 776 | A 01 B | 15 / 14 |
| 776 | A 01 B | 23 / 04 |
| 776 | A 01 B | 39 / 24 |
| 777 - 799 | E 02 F | 3 / 00 |
| 799.5 | E 02 F | 3 / 76 |
| 810 | A 01 B | 59 / 04 |
| 810 | E 02 F | 3 / 00 |
| 811 | E 02 F | 3 / 76 |
| 812 - 813 | E 02 F | 3 / 85 |
| 814 - 832 | E 02 F | 3 / 76 |
| 833 - 834 | A 01 B | 59 / 048 |