| Class | Subclass | Patent |
| 290 | 44 | 07923853 |
| 55 | 07923854 | |
| 292 | 1 | 07922219 |
| 07922220 | ||
| 1.5 | 07922221 | |
| 163 | 07922222 | |
| 241 | 07922223 | |
| 302 | 07922224 | |
| 294 | 3 | 07922225 |
| 106 | 07922226 | |
| 296 | 1.08 | 07922227 |
| 24.34 | 07922228 | |
| 26.11 | 07922229 | |
| 65.09 | 07922230 | |
| 97.22 | 07922231 | |
| 107.15 | 07922232 | |
| 108 | 07922233 | |
| 180.1 | 07922234 | |
| 180.2 | 07922235 | |
| 187.02 | 07922236 | |
| 190.1 | 07922237 | |
| 193.04 | 07922238 | |
| 210 | 07922239 | |
| 214 | 07922240 | |
| 216.04 | 07922241 | |
| 216.08 | 07922242 | |
| 219 | 07922243 | |
| 297 | 153 | 07922244 |
| 158.4 | 07922245 | |
| 188.06 | 07922246 | |
| 314 | 07922247 | |
| 316 | 07922248 | |
| 340 | 07922249 | |
| 367L | 07922250 | |
| 378.1 | 07922251 | |
| 410 | 07922252 | |
| 440.1 | 07922253 | |
| 485 | 07922254 | |
| 299 | 39.4 | 07922255 |
| 107 | 07922256 | |
| 07922257 |