| Class | Subclass | Patent |
| 280 | 6.157 | 07922181 |
| 47.36 | 07922182 | |
| 47.38 | 07922183 | |
| 93.506 | 07922184 | |
| 124.107 | 07922185 | |
| 291 | 07922186 | |
| 304.1 | 07922187 | |
| 615 | 07922188 | |
| 728.1 | 07922189 | |
| 729 | 07922190 | |
| 07922191 | ||
| 730.2 | 07922192 | |
| 07922193 | ||
| 731 | 07922194 | |
| 733 | 07922195 | |
| 735 | 07922196 | |
| 739 | 07922197 | |
| 743.1 | 07922198 | |
| 743.2 | 07922199 | |
| 07922200 | ||
| 756 | 07922201 | |
| 777 | 07922202 | |
| 07922203 | ||
| 779 | 07922204 | |
| 801.1 | 07922205 | |
| 845 | 07922206 | |
| 281 | 21.1 | 07922207 |
| 283 | 5 | 07922208 |
| 91 | 07922209 | |
| 94 | 07922210 | |
| 285 | 67 | 07922211 |
| 243 | 07922212 | |
| 07922213 | ||
| 316 | 07922214 | |
| 339 | 07922215 | |
| 354 | 07922216 | |
| 382.7 | 07922217 | |
| 406 | 07922218 |