| Class | Subclass | Patent |
| 530 | 300 | 07919576 |
| 306 | 07919577 | |
| 326 | 07919578 | |
| 327 | 07919579 | |
| 07919580 | ||
| 328 | 07919581 | |
| 329 | 07919582 | |
| 350 | 07919583 | |
| 07919584 | ||
| 07919585 | ||
| 07919586 | ||
| 07919587 | ||
| 07919588 | ||
| 07919589 | ||
| 07919590 | ||
| 363 | 07919591 | |
| 383 | 07919592 | |
| 387.1 | 07919593 | |
| 387.3 | 07919594 | |
| 387.9 | 07919595 | |
| 400 | 07919596 | |
| 412 | 07919597 | |
| 536 | 1.11 | 07919598 |
| 17.2 | 07919599 | |
| 22.1 | 07919600 | |
| 23.1 | 07919601 | |
| 07919602 | ||
| 07919603 | ||
| 07919604 | ||
| 07919605 | ||
| 23.53 | 07919606 | |
| 07919607 | ||
| 23.6 | 07919608 | |
| 23.7 | 07919609 | |
| 24.1 | 07919610 | |
| 24.3 | 07919611 | |
| 24.5 | 07919612 | |
| 07919613 | ||
| 123.12 | 07919614 |