Class 216 ETCHING A SUBSTRATE: PROCESSES
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 2 - 3 | C 23 F | 1 / 00 |
| 4 - 5 | H 05 B | 33 / 10 |
| 6 | H 01 G | 4 / 00 |
| 6 | H 01 G | 5 / 00 |
| 6 | H 01 G | 7 / 00 |
| 6 | H 01 G | 9 / 00 |
| 6 | H 01 G | 13 / 00 |
| 7 | B 32 B | 37 / 00 |
| 7 | C 03 C | 25 / 68 |
| 8 - 10 | B 32 B | 1 / 08 |
| 8 - 12 | B 44 C | 1 / 22 |
| 11 - 12 | C 25 F | 3 / 00 |
| 13 - 21 | H 01 B | 13 / 00 |
| 22 | B 44 C | 1 / 22 |
| 23 | C 30 B | 33 / 00 |
| 24 - 26 | B 29 D | 11 / 00 |
| 27 | G 01 D | 15 / 00 |
| 27 | G 11 B | 5 / 127 |
| 28 - 38 | B 44 C | 1 / 22 |
| 33 - 36 | C 03 C | 15 / 00 |
| 33 - 36 | C 03 C | 25 / 68 |
| 39 | B 23 P | 15 / 00 |
| 39 | C 03 C | 25 / 00 |
| 39 | C 23 F | 1 / 00 |
| 40 - 53 | B 44 C | 1 / 22 |
| 41 - 51 | C 03 C | 15 / 00 |
| 41 - 51 | C 03 C | 25 / 68 |
| 41 - 51 | C 23 F | 1 / 00 |
| 54 - 55 | C 03 C | 25 / 68 |
| 56 | B 31 D | 3 / 00 |
| 57 - 58 | B 44 C | 1 / 22 |
| 57 - 58 | C 03 C | 15 / 00 |
| 57 - 58 | C 03 C | 25 / 68 |
| 57 - 58 | C 23 F | 1 / 00 |
| 59 - 61 | G 01 L | 21 / 30 |
| 59 - 61 | G 01 R | 31 / 00 |
| 62 - 109 | B 44 C | 1 / 22 |
| 62 - 73 | C 03 C | 15 / 00 |
| 62 - 73 | C 03 C | 25 / 68 |
| 62 - 109 | C 23 F | 1 / 00 |
| 74 - 81 | C 23 F | 3 / 00 |
| 83 - 109 | C 03 C | 15 / 00 |
| 83 - 109 | C 03 C | 25 / 68 |
| 96 - 109 | C 25 F | 3 / 00 |