Class 166 WELLS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 50 | E 03 B | 3 / 11 |
| 51 | E 21 B | 43 / 04 |
| 52 - 54 | E 21 B | 43 / 12 |
| 54.1 - 54.6 | E 21 B | 43 / 00 |
| 54.5 - 55.8 | E 21 B | 29 / 00 |
| 54.5 - 54.6 | E 21 B | 29 / 04 |
| 55 - 55.8 | E 21 B | 43 / 11 |
| 56 | E 03 B | 3 / 18 |
| 56 | E 21 B | 43 / 02 |
| 57 - 62 | E 21 B | 36 / 00 |
| 57 - 62 | E 21 B | 43 / 24 |
| 57 - 62 | E 21 F | 1 / 00 |
| 57 - 62 | E 21 F | 3 / 00 |
| 63 - 66 | E 21 B | 29 / 02 |
| 63 - 66 | E 21 B | 43 / 00 |
| 66.4 | E 21 B | 4 / 04 |
| 66.5 | E 21 B | 31 / 06 |
| 66.6 - 66.7 | E 21 B | 23 / 00 |
| 67 - 68 | E 21 B | 33 / 00 |
| 67 - 68.5 | E 21 B | 43 / 00 |
| 69 | E 21 B | 33 / 03 |
| 69 | E 21 B | 35 / 00 |
| 70 | E 21 B | 23 / 08 |
| 70 | E 21 B | 33 / 05 |
| 71 | E 21 B | 33 / 04 |
| 72 | E 21 B | 34 / 10 |
| 73 | E 21 B | 34 / 16 |
| 74 | E 21 B | 43 / 08 |
| 75.11 | E 21 B | 19 / 00 |
| 75.12 | E 21 B | 21 / 06 |
| 75.13 - 75.14 | E 21 B | 19 / 00 |
| 75.15 | E 21 B | 33 / 13 |
| 76.1 | E 21 B | 41 / 00 |
| 77.1 - 77.4 | E 21 B | 19 / 22 |
| 77.51 - 77.53 | E 21 B | 19 / 18 |
| 78.1 | E 21 B | 19 / 00 |
| 79.1 | E 21 B | 19 / 00 |
| 80.1 | E 21 B | 19 / 00 |
| 81.1 | E 21 B | 19 / 00 |
| 82.1 | E 21 B | 19 / 00 |
| 83.1 | E 21 B | 19 / 00 |
| 84.1 - 84.5 | E 21 B | 19 / 00 |
| 85.1 - 85.5 | E 21 B | 19 / 00 |
| 85.1 - 85.2 | E 21 B | 33 / 00 |
| 85.3 | E 21 B | 17 / 10 |
| 85.4 | E 21 B | 33 / 06 |
| 86.1 - 86.3 | E 21 B | 19 / 00 |
| 86.1 - 86.3 | E 21 B | 33 / 04 |
| 87.1 | E 21 B | 19 / 00 |
| 88.1 - 88.4 | E 21 B | 19 / 00 |
| 89.1 - 89.3 | E 21 B | 19 / 00 |
| 90.1 | E 21 B | 19 / 00 |
| 91.1 | E 21 B | 19 / 00 |
| 92.1 | E 21 B | 19 / 00 |
| 93.1 | E 21 B | 19 / 00 |
| 94.1 | E 21 B | 19 / 00 |
| 95.1 | E 21 B | 19 / 00 |
| 96.1 | E 21 B | 19 / 00 |
| 97.1 | E 21 B | 19 / 00 |
| 97.5 | E 21 B | 33 / 047 |
| 98 | E 21 B | 31 / 00 |
| 98 | E 21 B | 31 / 12 |
| 98 | E 21 B | 34 / 00 |
| 98 | E 21 B | 34 / 02 |
| 99 | E 21 B | 31 / 08 |
| 100 - 101 | E 21 B | 33 / 12 |
| 100 - 101 | E 21 B | 49 / 10 |
| 102 - 106 | E 21 B | 43 / 00 |
| 107 - 111 | E 21 B | 27 / 00 |
| 112 - 113 | E 21 B | 43 / 00 |
| 114 - 116 | E 21 B | 33 / 12 |
| 117 | E 21 B | 33 / 13 |
| 117.5 - 117.6 | E 21 B | 7 / 06 |
| 117.5 - 117.6 | E 21 B | 23 / 03 |
| 117.5 - 117.6 | E 21 B | 23 / 12 |
| 117.5 - 117.6 | E 21 B | 31 / 14 |
| 117.7 | E 21 B | 43 / 00 |
| 118 - 152 | E 21 B | 23 / 00 |
| 118 - 152 | E 21 B | 33 / 12 |
| 118 - 152 | E 21 B | 33 / 13 |
| 118 - 152 | E 21 B | 49 / 00 |
| 153 - 156 | E 21 B | 23 / 10 |
| 153 - 156 | E 21 B | 33 / 16 |
| 153 - 156 | E 21 B | 37 / 04 |
| 153 - 156 | E 21 B | 37 / 10 |
| 157 - 158 | E 03 B | 3 / 12 |
| 157 - 158 | E 21 B | 43 / 00 |
| 162 - 169 | E 21 B | 27 / 00 |
| 170 - 176 | E 21 B | 37 / 00 |
| 177.1 - 177.2 | E 21 B | 28 / 00 |
| 177.3 | E 21 B | 33 / 08 |
| 177.4 | E 21 B | 43 / 00 |
| 177.5 - 177.7 | E 21 B | 28 / 00 |
| 178 - 203 | E 21 B | 23 / 00 |
| 178 | E 21 B | 31 / 107 |
| 178 | E 21 B | 31 / 113 |
| 179 - 203 | E 21 B | 33 / 12 |
| 205 | E 03 B | 3 / 18 |
| 205 | E 21 B | 43 / 00 |
| 206 - 208 | E 21 B | 23 / 00 |
| 206 - 208 | E 21 B | 23 / 02 |
| 206 - 208 | E 21 B | 43 / 10 |
| 209 - 211 | E 21 B | 40 / 00 |
| 212 - 217 | E 21 B | 23 / 00 |
| 212 - 217 | E 21 B | 23 / 04 |
| 222 - 223 | E 21 B | 21 / 00 |
| 222 - 236 | E 21 B | 43 / 00 |
| 227 - 236 | E 03 B | 3 / 18 |
| 237 - 240 | E 21 B | 23 / 00 |
| 241.1 - 241.7 | E 21 B | 17 / 10 |
| 242.1 - 242.7 | E 21 B | 17 / 00 |
| 242.8 | E 21 B | 17 / 14 |
| 242.9 | E 21 B | 17 / 00 |
| 243 | E 21 B | 43 / 00 |
| 244.1 | E 21 B | 41 / 02 |
| 245 | E 21 B | 43 / 00 |
| 245 | E 21 B | 43 / 30 |
| 246 | E 21 B | 43 / 22 |
| 247 - 249 | E 21 B | 43 / 00 |
| 250.01 - 250.17 | E 21 B | 47 / 00 |
| 250.04 | E 21 B | 47 / 09 |
| 250.07 | E 21 B | 47 / 06 |
| 250.08 | E 21 B | 47 / 10 |
| 250.1 | E 21 B | 49 / 00 |
| 250.11 | E 21 B | 47 / 01 |
| 250.13 | E 21 B | 47 / 09 |
| 250.15 | E 21 B | 43 / 12 |
| 250.16 - 250.17 | E 21 B | 49 / 00 |
| 250.17 | E 21 B | 23 / 14 |
| 251.1 | E 21 B | 47 / 00 |
| 252.1 - 252.6 | E 21 B | 47 / 00 |
| 252.2 - 252.6 | E 21 B | 49 / 00 |
| 253.1 | E 21 B | 47 / 00 |
| 254.1 - 254.2 | E 21 B | 47 / 00 |
| 255.1 | E 21 B | 47 / 09 |
| 255.2 - 255.3 | E 21 B | 47 / 00 |
| 256 - 262 | E 21 B | 43 / 24 |
| 258 | E 21 B | 43 / 14 |
| 259 | E 21 B | 43 / 26 |
| 263 | E 21 B | 43 / 00 |
| 264 | E 21 B | 47 / 00 |
| 264 | E 21 B | 49 / 08 |
| 265 - 267 | E 21 B | 43 / 00 |
| 268 - 269 | E 21 B | 43 / 16 |
| 270 - 270.2 | E 21 B | 43 / 22 |
| 270 | E 21 B | 43 / 27 |
| 271 | E 21 B | 43 / 26 |
| 272.1 | E 21 B | 43 / 24 |
| 272.2 | E 21 B | 43 / 247 |
| 272.3 | E 21 B | 43 / 24 |
| 272.4 | E 21 B | 43 / 22 |
| 272.5 | E 21 B | 43 / 24 |
| 272.6 | E 21 B | 43 / 241 |
| 272.7 | E 21 B | 43 / 24 |
| 275 | E 21 B | 43 / 16 |
| 276 | E 21 B | 43 / 02 |
| 277 | E 21 B | 29 / 00 |
| 278 | E 21 B | 43 / 04 |
| 279 | A 47 B | 43 / 00 |
| 280.1 - 280.2 | E 21 B | 43 / 267 |
| 281 | E 21 B | 33 / 13 |
| 281 | E 21 B | 43 / 26 |
| 282 | E 21 B | 43 / 22 |
| 283 | E 21 B | 43 / 26 |
| 284 | E 21 B | 33 / 13 |
| 285 | E 21 B | 33 / 00 |
| 286 - 295 | E 21 B | 33 / 13 |
| 296 | E 21 B | 43 / 10 |
| 297 - 298 | E 21 B | 29 / 00 |
| 297 - 298 | E 21 B | 29 / 10 |
| 297 - 298 | E 21 B | 43 / 11 |
| 299 | E 21 B | 29 / 02 |
| 299 | E 21 B | 43 / 00 |
| 299 | E 21 B | 43 / 263 |
| 300 | E 21 B | 43 / 27 |
| 301 | E 21 B | 31 / 00 |
| 301 | E 21 B | 41 / 00 |
| 302 - 303 | E 21 B | 36 / 00 |
| 302 - 303 | E 21 B | 43 / 24 |
| 303 | E 21 B | 43 / 20 |
| 304 | E 21 B | 37 / 06 |
| 304 | E 21 B | 43 / 00 |
| 305.1 - 307 | E 21 B | 43 / 16 |
| 305.1 | E 21 B | 43 / 26 |
| 306 - 307 | E 21 B | 43 / 25 |
| 308.1 - 308.6 | E 21 B | 43 / 26 |
| 309 - 310 | E 21 B | 43 / 00 |
| 311 - 312 | E 21 B | 21 / 00 |
| 311 - 312 | E 21 B | 37 / 00 |
| 311 - 312 | E 21 B | 37 / 08 |
| 313 - 331 | E 21 B | 43 / 00 |
| 316 - 331 | E 21 B | 33 / 00 |
| 316 - 331 | E 21 B | 34 / 00 |
| 332.1 - 332.8 | E 21 B | 33 / 00 |
| 332.1 - 332.8 | E 21 B | 34 / 00 |
| 332.1 - 332.8 | E 21 B | 43 / 00 |
| 333.1 | E 21 B | 33 / 00 |
| 333.1 | E 21 B | 34 / 00 |
| 333.1 | E 21 B | 43 / 00 |
| 334.1 - 366 | E 21 B | 33 / 00 |
| 334.1 - 334.4 | E 21 B | 34 / 00 |
| 334.1 - 334.4 | E 21 B | 43 / 00 |
| 335 - 366 | E 21 B | 7 / 12 |
| 335 - 366 | E 21 B | 29 / 12 |
| 335 - 366 | E 21 B | 34 / 04 |
| 335 - 366 | E 21 B | 41 / 04 |
| 335 - 366 | E 21 B | 43 / 01 |
| 335 - 366 | E 21 B | 43 / 36 |
| 367 | E 21 B | 17 / 01 |
| 368 | E 21 B | 7 / 12 |
| 368 | E 21 B | 29 / 12 |
| 368 | E 21 B | 33 / 035 |
| 368 | E 21 B | 43 / 01 |
| 369 - 372 | E 21 B | 43 / 00 |
| 373 | E 21 B | 34 / 06 |
| 374 - 375 | E 21 B | 34 / 10 |
| 376 | E 21 B | 29 / 00 |
| 377 - 379 | E 21 B | 19 / 00 |
| 377 - 378 | E 21 B | 23 / 00 |
| 380 | E 21 B | 19 / 16 |
| 381 - 382 | E 21 B | 23 / 00 |
| 383 | E 21 B | 23 / 08 |
| 384 - 385 | E 21 B | 19 / 00 |
| 386 - 387 | E 21 B | 33 / 12 |
| 400 - 402 | E 21 B | 43 / 16 |
| 403 | E 21 B | 43 / 22 |