Class 370 MULTIPLEX COMMUNICATIONS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 200 | H 04 L | 5 / 20 |
| 201 | H 04 J | 1 / 12 |
| 201 | H 04 J | 3 / 10 |
| 202 | H 04 J | 7 / 00 |
| 203 | H 04 J | 11 / 00 |
| 204 - 205 | H 04 J | 9 / 00 |
| 204 - 205 | H 04 L | 5 / 04 |
| 206 - 210 | H 04 J | 11 / 00 |
| 211 | H 04 L | 5 / 04 |
| 212 - 213 | H 04 J | 7 / 00 |
| 214 | H 04 M | 11 / 06 |
| 215 | H 04 L | 5 / 12 |
| 216 - 253 | G 01 R | 31 / 08 |
| 216 - 253 | G 06 F | 11 / 00 |
| 216 - 253 | G 08 C | 15 / 00 |
| 216 - 253 | H 04 J | 1 / 16 |
| 216 - 253 | H 04 J | 3 / 14 |
| 216 - 253 | H 04 L | 1 / 00 |
| 254 - 258 | H 04 L | 12 / 28 |
| 259 - 271 | H 04 L | 12 / 16 |
| 259 - 271 | H 04 Q | 11 / 00 |
| 272 - 276 | H 04 B | 1 / 56 |
| 272 - 276 | H 04 L | 5 / 14 |
| 277 | H 04 B | 7 / 00 |
| 278 | H 04 B | 7 / 005 |
| 279 | H 04 B | 7 / 14 |
| 280 | H 04 J | 3 / 00 |
| 281 | H 04 J | 1 / 00 |
| 282 | H 04 B | 1 / 44 |
| 283 | H 04 B | 3 / 40 |
| 284 | H 04 B | 1 / 52 |
| 284 | H 04 B | 1 / 58 |
| 285 | H 04 B | 3 / 30 |
| 286 - 292 | H 04 B | 3 / 20 |
| 293 | H 04 B | 3 / 36 |
| 294 - 295 | H 04 L | 5 / 14 |
| 296 | H 04 L | 5 / 16 |
| 297 | H 04 L | 5 / 00 |
| 298 - 301 | H 04 L | 5 / 22 |
| 302 | H 04 L | 5 / 26 |
| 303 - 306 | H 04 L | 7 / 00 |
| 303 - 306 | H 04 L | 13 / 10 |
| 307 | H 04 J | 4 / 00 |
| 308 - 309 | H 04 J | 3 / 20 |
| 310 - 310.2 | H 04 B | 7 / 00 |
| 311 | G 08 C | 17 / 00 |
| 312 | H 04 H | 20 / 71 |
| 313 - 314 | H 04 W | 4 / 00 |
| 315 | H 04 B | 7 / 14 |
| 315 | H 04 J | 1 / 10 |
| 315 | H 04 J | 3 / 08 |
| 316 - 318 | H 04 B | 7 / 185 |
| 319 | H 04 B | 7 / 204 |
| 320 | H 04 B | 7 / 216 |
| 321 - 324 | H 04 B | 7 / 212 |
| 325 | H 04 B | 7 / 204 |
| 326 | H 04 J | 3 / 08 |
| 327 - 334 | H 04 W | 4 / 00 |
| 335 | H 04 B | 7 / 216 |
| 336 | H 04 J | 3 / 00 |
| 337 | H 04 B | 7 / 212 |
| 337 | H 04 J | 3 / 00 |
| 338 | H 04 W | 4 / 00 |
| 339 | H 04 H | 20 / 67 |
| 340 - 341 | H 04 W | 4 / 00 |
| 342 | H 04 B | 7 / 216 |
| 343 | H 04 J | 1 / 00 |
| 344 | H 04 B | 7 / 208 |
| 345 | H 04 J | 3 / 00 |
| 346 | H 04 J | 3 / 16 |
| 347 - 348 | H 04 B | 7 / 212 |
| 349 | H 04 J | 3 / 24 |
| 350 | H 04 J | 3 / 06 |
| 351 | H 04 L | 12 / 28 |
| 352 - 356 | H 04 L | 12 / 66 |
| 357 - 388 | H 04 L | 12 / 50 |
| 357 - 388 | H 04 Q | 11 / 00 |
| 389 - 427 | H 04 L | 12 / 28 |
| 428 - 429 | H 04 L | 12 / 54 |
| 430 | H 04 Q | 11 / 02 |
| 431 | H 04 L | 12 / 28 |
| 432 | H 04 J | 3 / 26 |
| 433 - 435 | H 04 J | 3 / 17 |
| 436 | H 04 J | 4 / 00 |
| 437 | H 04 J | 3 / 16 |
| 438 - 440 | H 04 L | 12 / 40 |
| 441 | H 04 B | 7 / 216 |
| 442 - 444 | H 04 B | 7 / 212 |
| 445 - 448 | H 04 L | 12 / 413 |
| 449 - 457 | H 04 L | 12 / 42 |
| 449 - 457 | H 04 L | 12 / 403 |
| 458 - 461 | H 04 L | 12 / 43 |
| 462 | H 04 J | 3 / 02 |
| 463 | H 04 L | 12 / 66 |
| 464 | H 04 J | 3 / 00 |
| 465 - 472 | H 04 J | 3 / 16 |
| 465 - 472 | H 04 J | 3 / 22 |
| 473 - 475 | H 04 J | 3 / 24 |
| 476 | H 04 J | 3 / 00 |
| 477 | H 04 J | 3 / 18 |
| 478 | H 04 J | 4 / 00 |
| 479 | H 04 J | 13 / 00 |
| 480 - 485 | H 04 J | 1 / 00 |
| 486 | H 04 H | 20 / 28 |
| 486 | H 04 J | 1 / 00 |
| 487 | H 04 H | 20 / 28 |
| 488 | H 04 J | 1 / 02 |
| 489 - 490 | H 04 J | 1 / 00 |
| 491 | H 04 B | 3 / 10 |
| 491 | H 04 J | 1 / 16 |
| 492 | H 04 J | 1 / 10 |
| 493 - 495 | H 04 J | 1 / 02 |
| 496 | H 04 J | 1 / 14 |
| 497 | H 04 J | 1 / 02 |
| 498 | H 04 J | 3 / 00 |
| 499 | H 04 J | 7 / 02 |
| 500 | H 04 B | 3 / 10 |
| 500 | H 04 J | 3 / 14 |
| 501 - 502 | H 04 J | 3 / 08 |
| 503 - 504 | H 04 J | 3 / 06 |
| 505 - 506 | H 04 J | 3 / 07 |
| 507 - 520 | H 04 J | 3 / 06 |
| 521 | H 04 J | 3 / 00 |
| 522 - 528 | H 04 J | 3 / 12 |
| 529 - 531 | H 04 J | 3 / 00 |
| 532 - 536 | H 04 J | 3 / 04 |
| 537 - 542 | H 04 J | 3 / 02 |
| 543 - 545 | H 04 J | 3 / 22 |
| 546 | H 04 J | 99 / 00 |