Class 299 MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1.05 - 1.2 | E 21 C | 35 / 08 |
| 1.3 | E 21 D | 23 / 12 |
| 1.4 - 1.9 | E 21 C | 35 / 08 |
| 2 | E 21 B | 43 / 247 |
| 2 | E 21 B | 43 / 248 |
| 3 - 4 | E 21 B | 43 / 295 |
| 3 - 4 | E 21 C | 41 / 00 |
| 5 | E 21 B | 43 / 28 |
| 5 - 6 | E 21 C | 41 / 16 |
| 7 - 9 | E 02 F | 7 / 00 |
| 10 - 13 | E 21 C | 37 / 00 |
| 10 - 13 | E 21 C | 41 / 00 |
| 10 - 13 | E 21 C | 45 / 00 |
| 10 - 13 | E 21 C | 47 / 02 |
| 14 | E 21 C | 37 / 16 |
| 14 | E 21 C | 37 / 20 |
| 15 - 18 | E 21 C | 37 / 00 |
| 15 - 19 | E 21 C | 41 / 00 |
| 15 - 18 | E 21 C | 45 / 00 |
| 20 | E 21 C | 37 / 00 |
| 21 - 22 | E 21 C | 37 / 06 |
| 23 | E 21 C | 37 / 02 |
| 24 - 28 | E 02 B | 15 / 02 |
| 29 | B 23 D | 57 / 00 |
| 30 | E 21 C | 35 / 24 |
| 31 - 32 | E 21 C | 29 / 00 |
| 33 | E 21 D | 9 / 08 |
| 33 | E 21 D | 23 / 00 |
| 34.01 - 34.12 | E 21 C | 27 / 34 |
| 35 | E 21 C | 27 / 00 |
| 36.1 | E 21 C | 25 / 00 |
| 37.1 - 37.5 | E 21 C | 25 / 00 |
| 38.1 | E 21 C | 25 / 00 |
| 39.1 - 39.9 | E 21 C | 25 / 00 |
| 40.1 | E 21 C | 25 / 00 |
| 41.1 | E 21 C | 25 / 00 |
| 42 | E 21 C | 27 / 02 |
| 43 - 46 | E 21 C | 35 / 20 |
| 47 - 50 | E 21 C | 29 / 10 |
| 51 | E 21 C | 25 / 16 |
| 52 | E 21 C | 31 / 00 |
| 53 | E 21 C | 27 / 02 |
| 54 | E 21 C | 31 / 10 |
| 55 - 62 | E 21 B | 3 / 00 |
| 55 - 62 | E 21 D | 9 / 10 |
| 63 | E 21 C | 27 / 00 |
| 64 - 68 | E 21 C | 35 / 02 |
| 64 - 68 | E 21 C | 47 / 04 |
| 69 - 70 | E 21 B | 1 / 12 |
| 71 - 78 | E 21 C | 25 / 00 |
| 79.1 | E 21 C | 25 / 10 |
| 80.1 | E 21 C | 25 / 10 |
| 81.1 - 81.3 | E 21 C | 25 / 14 |
| 82.1 | E 21 C | 25 / 10 |
| 83.1 | E 21 C | 25 / 10 |
| 84.1 | E 21 C | 25 / 10 |
| 85.1 - 85.2 | E 21 C | 25 / 10 |
| 87.1 | E 21 C | 25 / 10 |
| 95 | B 60 R | 21 / 02 |
| 95 - 111 | E 21 C | 25 / 10 |
| 112R - 113 | E 21 C | 25 / 10 |