| Class | Subclass | Patent |
| 52 | 2.23 | 07913457 |
| 12 | 07913458 | |
| 36.1 | 07913459 | |
| 69 | 07913460 | |
| 79.5 | 07913461 | |
| 80.1 | 07913462 | |
| 127.2 | 07913463 | |
| 204.62 | 07913464 | |
| 204.7 | 07913465 | |
| 222 | 07913466 | |
| 232 | 07913467 | |
| 07913468 | ||
| 574 | 07913469 | |
| 586.2 | 07913470 | |
| 590.2 | 07913471 | |
| 696 | 07913472 | |
| 745.2 | 07913473 | |
| 53 | 403 | 07913474 |
| 428 | 07913475 | |
| 441 | 07913476 | |
| 451 | 07913477 | |
| 466 | 07913478 | |
| 55 | 309 | 07914594 |
| 320 | 07914595 | |
| 332 | 07914596 | |
| 467 | 07914597 | |
| 471 | 07914598 | |
| 56 | 11.6 | 07913479 |
| 62 | 07913480 | |
| 208 | 07913481 | |
| 341 | 07913482 | |
| 57 | 5 | 07913483 |