| Class | Subclass | Patent |
| 200 | 5A | 07923649 |
| 50.32 | 07923650 | |
| 269 | 07923651 | |
| 332.2 | 07923652 | |
| 512 | 07923653 | |
| 600 | 07923654 | |
| 201 | 3 | 07922870 |
| 36 | 07922871 | |
| 202 | 154 | 07922872 |
| 155 | 07922873 | |
| 174 | 07922874 | |
| 203 | 5 | 07922875 |
| 13 | 07922876 | |
| 204 | 213 | 07922877 |
| 270 | 07922878 | |
| 283 | 07922879 | |
| 298.06 | 07922880 | |
| 298.12 | 07922881 | |
| 298.15 | 07922882 | |
| 403.04 | 07922883 | |
| 424 | 07922884 | |
| 450 | 07922885 | |
| 07922886 | ||
| 205 | 95 | 07922887 |
| 122 | 07922888 | |
| 324 | 07922889 | |
| 346 | 07922890 | |
| 777.5 | 07922891 | |
| 206 | 63.5 | 07921991 |
| 204 | 07921992 | |
| 222 | 07921993 | |
| 229 | 07921994 | |
| 315.7 | 07921995 | |
| 320 | 07921996 | |
| 07921997 | ||
| 425 | 07921998 | |
| 440 | 07921999 | |
| 454 | 07922000 | |
| 505 | 07922001 | |
| 575 | 07922002 | |
| 208 | 18 | 07922892 |
| 46 | 07922893 | |
| 111.35 | 07922894 | |
| 112 | 07922895 | |
| 131 | 07922896 | |
| 209 | 395 | 07922003 |
| 584 | 07923655 |