| Class | Subclass | Patent |
| 510 | 121 | 07923422 |
| 175 | 07923423 | |
| 07923424 | ||
| 210 | 07923425 | |
| 424 | 07923426 | |
| 451 | 07923427 | |
| 492 | 07923428 | |
| 514 | 1 | 07923429 |
| 8 | 07923430 | |
| 13.7 | 07923431 | |
| 16.7 | 07923432 | |
| 21.91 | 07923433 | |
| 24 | 07923434 | |
| 33 | 07923435 | |
| 44R | 07923436 | |
| 54 | 07923437 | |
| 101 | 07923438 | |
| 114 | 07923439 | |
| 169 | 07923440 | |
| 171 | 07923441 | |
| 183 | 07923442 | |
| 07923443 | ||
| 218 | 07923444 | |
| 222.2 | 07923445 | |
| 247 | 07923446 | |
| 07923447 | ||
| 253.05 | 07923448 | |
| 254.06 | 07923449 | |
| 264.11 | 07923450 | |
| 275 | 07923451 | |
| 07923452 | ||
| 282 | 07923453 | |
| 289 | 07923454 | |
| 291 | 07923455 | |
| 303 | 07923456 | |
| 312 | 07923457 | |
| 07923458 | ||
| 317 | 07923459 | |
| 346 | 07923460 | |
| 357 | 07923461 | |
| 364 | 07923462 | |
| 393 | 07923463 | |
| 394 | 07923464 | |
| 403 | 07923465 | |
| 421 | 07923466 | |
| 423 | 07923467 | |
| 431 | 07923468 | |
| 458 | 07923469 | |
| 470 | 07923470 | |
| 546 | 07923471 | |
| 629 | 07923472 | |
| 764 | 07923473 | |
| 516 | 69 | 07923474 |
| 77 | 07923475 | |
| 518 | 704 | 07923476 |