| Class | Subclass | Patent |
| 463 | 4 | 07922570 |
| 13 | 07922571 | |
| 17 | 07922572 | |
| 20 | 07922573 | |
| 07922574 | ||
| 07922575 | ||
| 25 | 07922576 | |
| 07922577 | ||
| 07922578 | ||
| 07922579 | ||
| 07922580 | ||
| 29 | 07922581 | |
| 30 | 07922582 | |
| 35 | 07922583 | |
| 38 | 07922584 | |
| 42 | 07922585 | |
| 07922586 | ||
| 07922587 | ||
| 43 | 07922588 | |
| 46 | 07922589 | |
| 464 | 11 | 07922590 |
| 36 | 07922591 | |
| 167 | 07922592 | |
| 183 | 07922593 |