| Class | Subclass | Patent |
| 241 | 27 | 07918410 |
| 46.016 | 07918411 | |
| 242 | 348 | 07918412 |
| 395 | 07918413 | |
| 588 | 07918414 | |
| 244 | 3.24 | 07919739 |
| 3.25 | 07919740 | |
| 7R | 07918415 | |
| 23A | 07918416 | |
| 108 | 07918417 | |
| 118.5 | 07918418 | |
| 150 | 07918419 | |
| 169 | 07918420 | |
| 219 | 07918421 | |
| 248 | 129 | 07918422 |
| 183.2 | 07918423 | |
| 222.11 | 07918424 | |
| 230.5 | 07918425 | |
| 276.1 | 07918426 | |
| 278.1 | 07918427 | |
| 295.11 | 07918428 | |
| 346.01 | 07918429 | |
| 558 | 07918430 | |
| 560 | 07918431 | |
| 618 | 07918432 | |
| 674 | 07918433 |