| Class | Subclass | Patent |
| 241 | 1 | 07905433 |
| 57 | 07905434 | |
| 60 | 07905435 | |
| 82.3 | 07905436 | |
| 224 | 07905437 | |
| 292.1 | 07905438 | |
| 242 | 171 | 07905439 |
| 223 | 07905440 | |
| 374 | 07905441 | |
| 439.5 | 07905442 | |
| 525.6 | 07905443 | |
| 571.3 | 07905444 | |
| 596.5 | 07905445 | |
| 615.2 | 07905446 | |
| 244 | 3.24 | 07906749 |
| 17.23 | 07905447 | |
| 54 | 07905448 | |
| 55 | 07905449 | |
| 118.1 | 07905450 | |
| 118.6 | 07905451 | |
| 129.3 | 07905452 | |
| 173.3 | 07905453 | |
| 248 | 56 | 07905454 |
| 89 | 07905455 | |
| 160 | 07905456 | |
| 201 | 07905457 | |
| 210 | 07905458 | |
| 222.11 | 07905459 | |
| 284.1 | 07905460 | |
| 429 | 07905461 | |
| 07905462 | ||
| 550 | 07905463 | |
| 622 | 07905464 | |
| 673 | 07905465 | |
| 249 | 120 | 07905466 |