Class 409 GEAR CUTTING, MILLING, OR PLANING
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 7 | B 23 F | 1 / 00 |
| 8 - 9 | B 23 F | 19 / 00 |
| 10 | B 23 F | 1 / 00 |
| 11 - 24 | B 23 F | 5 / 00 |
| 25 - 30 | B 23 F | 9 / 10 |
| 31 - 33 | B 23 F | 19 / 06 |
| 34 - 36 | B 23 F | 5 / 12 |
| 34 - 36 | B 23 F | 5 / 20 |
| 37 | B 23 F | 19 / 06 |
| 38 - 45 | B 23 F | 5 / 00 |
| 46 - 47 | B 23 F | 5 / 12 |
| 48 | B 23 F | 5 / 00 |
| 48 | B 23 F | 15 / 00 |
| 49 | B 23 F | 19 / 06 |
| 50 - 60 | B 23 F | 5 / 20 |
| 58 - 60 | B 23 F | 5 / 28 |
| 58 - 60 | B 23 F | 9 / 04 |
| 61 - 62 | B 23 F | 1 / 00 |
| 63 | B 23 C | 5 / 06 |
| 64 | B 23 Q | 1 / 28 |
| 65 | B 23 G | 1 / 32 |
| 66 - 78 | B 23 C | 3 / 32 |
| 66 - 78 | B 23 F | 13 / 00 |
| 79 - 83 | B 23 C | 1 / 16 |
| 79 - 83 | B 23 C | 1 / 18 |
| 84 | B 23 Q | 35 / 10 |
| 85 - 124 | B 23 C | 1 / 16 |
| 85 - 124 | B 23 C | 1 / 18 |
| 125 - 130 | B 23 D | 1 / 30 |
| 125 - 130 | B 23 D | 3 / 06 |
| 125 - 130 | B 23 D | 5 / 04 |
| 125 - 130 | B 23 D | 9 / 00 |
| 131 | B 23 Q | 11 / 00 |
| 132 | B 23 C | 3 / 00 |
| 133 | B 23 Q | 17 / 20 |
| 134 | B 23 Q | 11 / 08 |
| 135 | B 23 Q | 11 / 12 |
| 136 | B 23 Q | 1 / 00 |
| 137 | B 23 Q | 11 / 00 |
| 138 | B 23 C | 3 / 12 |
| 139 | B 23 C | 3 / 14 |
| 140 | B 23 B | 5 / 16 |
| 141 | B 23 Q | 11 / 00 |
| 142 | B 23 Q | 27 / 00 |
| 143 - 144 | B 23 Q | 5 / 04 |
| 145 - 164 | B 23 C | 9 / 00 |
| 165 - 168 | B 23 C | 1 / 14 |
| 169 - 170 | B 23 C | 9 / 00 |
| 171 | B 23 Q | 35 / 10 |
| 172 | B 23 Q | 1 / 58 |
| 173 | B 23 Q | 39 / 04 |
| 174 | B 23 B | 11 / 00 |
| 175 - 182 | B 23 C | 1 / 20 |
| 183 - 195 | B 23 C | 1 / 00 |
| 183 - 195 | B 23 C | 3 / 00 |
| 196 | B 23 C | 9 / 00 |
| 197 - 198 | B 23 C | 3 / 00 |
| 199 | B 23 Q | 1 / 48 |
| 200 - 201 | B 23 Q | 1 / 54 |
| 202 | B 23 Q | 1 / 01 |
| 203 | B 23 C | 3 / 00 |
| 204 - 218 | B 23 C | 1 / 12 |
| 219 - 227 | B 23 D | 7 / 08 |
| 228 | B 23 Q | 5 / 14 |
| 229 | B 23 C | 3 / 00 |
| 230 - 234 | B 23 C | 1 / 00 |
| 231 - 234 | B 23 C | 3 / 00 |
| 231 - 234 | B 23 C | 7 / 00 |
| 235 - 241 | B 23 D | 7 / 00 |
| 242 | B 23 C | 9 / 00 |
| 243 - 244 | B 23 D | 37 / 00 |
| 245 - 246 | B 23 D | 41 / 08 |
| 247 - 248 | B 23 D | 41 / 00 |
| 249 | B 23 D | 39 / 00 |
| 250 - 253 | B 23 D | 41 / 06 |
| 254 - 255 | B 23 D | 39 / 00 |
| 256 - 257 | B 23 D | 41 / 06 |
| 258 - 262 | B 23 D | 37 / 00 |
| 263 | B 23 D | 37 / 18 |
| 264 - 267 | B 23 D | 41 / 04 |
| 268 | B 23 D | 37 / 00 |
| 269 - 279 | B 23 D | 41 / 06 |
| 276 - 279 | B 23 D | 41 / 02 |
| 280 - 285 | B 23 D | 41 / 04 |
| 280 - 285 | B 23 D | 41 / 08 |
| 286 - 287 | B 23 D | 37 / 00 |
| 288 - 289 | B 23 D | 1 / 00 |
| 288 - 289 | B 23 D | 3 / 00 |
| 288 - 289 | B 23 D | 5 / 00 |
| 290 - 292 | B 23 D | 1 / 30 |
| 290 - 292 | B 23 D | 3 / 06 |
| 290 - 292 | B 23 D | 5 / 04 |
| 293 - 303 | B 23 D | 1 / 00 |
| 293 - 303 | B 23 D | 3 / 00 |
| 293 - 303 | B 23 D | 5 / 00 |
| 304 - 307 | B 23 D | 5 / 02 |
| 308 | B 23 D | 1 / 00 |
| 308 | B 23 D | 3 / 00 |
| 308 - 320 | B 23 D | 5 / 00 |
| 309 | B 23 D | 5 / 02 |
| 310 - 313 | B 23 D | 1 / 00 |
| 310 - 313 | B 23 D | 3 / 00 |
| 314 - 316 | B 23 D | 5 / 02 |
| 317 - 325 | B 23 D | 1 / 00 |
| 317 - 320 | B 23 D | 3 / 00 |
| 326 | B 23 D | 3 / 00 |
| 327 - 336 | B 23 D | 1 / 08 |
| 327 - 336 | B 23 D | 1 / 20 |
| 327 - 336 | B 23 D | 7 / 04 |
| 327 - 336 | B 23 D | 7 / 10 |
| 337 - 338 | B 23 D | 1 / 00 |
| 337 - 338 | B 23 D | 3 / 00 |
| 337 - 338 | B 23 D | 5 / 00 |
| 339 - 342 | B 23 D | 1 / 08 |
| 339 - 342 | B 23 D | 1 / 20 |
| 339 - 342 | B 23 D | 7 / 04 |
| 343 - 346 | B 23 D | 1 / 00 |
| 343 - 344 | B 23 D | 3 / 00 |
| 343 - 344 | B 23 D | 5 / 00 |
| 347 - 348 | B 23 D | 13 / 06 |