| Class | Subclass | Patent |
| 51 | 298 | 07935158 |
| 52 | 125.5 | 07934343 |
| 183 | 07934344 | |
| 223.7 | 07934345 | |
| 554 | 07934346 | |
| 650.1 | 07934347 | |
| 07934348 | ||
| 653.1 | 07934349 | |
| 656.7 | 07934350 | |
| 741.13 | 07934351 | |
| 748.1 | 07934352 | |
| 783.1 | 07934353 | |
| 784.1 | 07934354 | |
| 53 | 55 | 07934355 |
| 255 | 07934356 | |
| 284.3 | 07934357 | |
| 411 | 07934358 | |
| 461 | 07934359 | |
| 527 | 07934360 | |
| 551 | 07934361 | |
| 559 | 07934362 | |
| 54 | 48 | 07934363 |
| 55 | 337 | 07935159 |
| 07935160 | ||
| 07935161 | ||
| 343 | 07935162 | |
| 385.3 | 07935163 | |
| 406 | 07935164 | |
| 420 | 07935165 | |
| 498 | 07935166 | |
| 523 | 07935167 | |
| 56 | 249 | 07934364 |
| 400 | 07934365 | |
| 57 | 6 | 07934366 |