Class 79 BUTTON MAKING
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 2 | A 44 B | 1 / 06 |
| 3 | A 44 B | 1 / 00 |
| 3 | B 21 D | 53 / 48 |
| 4 - 5 | D 04 D | 7 / 04 |
| 6 - 10 | B 29 D | 19 / 04 |
| 11 - 14 | B 29 D | 19 / 08 |
| 15 - 16 | B 29 D | 19 / 04 |
| 18 | B 29 D | 19 / 00 |