Class 269 WORK HOLDERS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 2 | B 25 B | 3 / 00 |
| 3 - 7 | B 25 B | 1 / 00 |
| 8 | B 25 B | 11 / 00 |
| 9 - 11 | B 23 Q | 3 / 00 |
| 9 - 11 | B 25 B | 1 / 00 |
| 12 | B 23 Q | 5 / 00 |
| 13 - 20 | B 23 Q | 3 / 00 |
| 13 - 20 | B 25 B | 1 / 00 |
| 21 | B 25 B | 11 / 00 |
| 22 - 35 | B 23 Q | 3 / 08 |
| 36 | B 25 B | 5 / 14 |
| 37 - 45 | B 25 B | 1 / 20 |
| 46 - 48 | B 23 Q | 1 / 00 |
| 48.1 | B 23 Q | 3 / 14 |
| 48.2 - 48.4 | B 23 Q | 3 / 00 |
| 49 - 54.5 | B 23 Q | 1 / 00 |
| 55 | B 23 Q | 1 / 25 |
| 56 - 57 | B 23 Q | 1 / 64 |
| 58 - 64 | B 23 Q | 3 / 18 |
| 65 - 85 | B 23 Q | 1 / 25 |
| 71 - 85 | B 25 B | 1 / 22 |
| 86 - 90 | B 25 B | 1 / 00 |
| 86 - 87.2 | B 43 L | 5 / 00 |
| 88 - 90 | B 43 L | 5 / 00 |
| 91 - 103 | B 23 Q | 3 / 02 |
| 104 - 125 | B 25 B | 5 / 14 |
| 126 - 131 | B 25 B | 1 / 04 |
| 132 | B 25 B | 1 / 20 |
| 133 - 138 | B 23 Q | 3 / 02 |
| 139 - 151 | B 25 B | 1 / 02 |
| 152 - 157 | B 25 B | 1 / 00 |
| 158 - 159 | B 25 B | 1 / 16 |
| 160 | B 25 B | 1 / 00 |
| 161 | B 25 B | 1 / 04 |
| 162 | B 25 B | 1 / 08 |
| 163 | B 25 B | 1 / 00 |
| 164 - 215 | B 25 B | 1 / 02 |
| 164 - 215 | B 25 B | 5 / 02 |
| 216 - 227 | B 25 B | 1 / 06 |
| 216 - 227 | B 25 B | 1 / 16 |
| 228 | B 25 B | 1 / 14 |
| 228 | B 25 B | 5 / 12 |
| 229 - 236 | B 25 B | 1 / 08 |
| 229 - 236 | B 25 B | 5 / 08 |
| 237 - 239 | B 25 B | 1 / 04 |
| 237 - 239 | B 25 B | 5 / 04 |
| 240 - 253 | B 25 B | 1 / 10 |
| 240 - 247 | B 25 B | 5 / 10 |
| 246 - 253 | B 25 B | 5 / 00 |
| 254D | B 25 B | 1 / 06 |
| 254R | B 25 B | 5 / 06 |
| 254R | B 43 L | 5 / 02 |
| 254R | H 01 L | 21 / 687 |
| 254CS - 254MW | B 25 B | 1 / 06 |
| 256 | B 25 B | 1 / 00 |
| 257 - 286 | B 25 B | 1 / 24 |
| 257 - 286 | B 25 B | 5 / 16 |
| 287 - 329 | B 23 Q | 3 / 00 |