| Class | Subclass | Patent |
| 232 | 45 | 07931189 |
| 235 | 60C | 07931190 |
| 375 | 07931191 | |
| 07931192 | ||
| 379 | 07931193 | |
| 380 | 07931194 | |
| 07931195 | ||
| 07931196 | ||
| 385 | 07931197 | |
| 400 | 07931198 | |
| 462.01 | 07931199 | |
| 462.09 | 07931200 | |
| 479 | 07931201 | |
| 487 | 07931202 | |
| 488 | 07931203 | |
| 492 | 07931204 | |
| 07931205 | ||
| 07931206 | ||
| 493 | 07931207 | |
| 494 | 07931208 | |
| 236 | 44C | 07931209 |
| 238 | 85 | 07931210 |
| 239 | 88 | 07931211 |
| 102.1 | 07931212 | |
| 139 | 07931213 | |
| 263.3 | 07931214 | |
| 320 | 07931215 | |
| 390 | 07931216 | |
| 585.1 | 07931217 |