| Class | Subclass | Patent |
| 220 | 1.5 | 07938283 |
| 4.22 | 07938284 | |
| 23.88 | 07938285 | |
| 276 | 07938286 | |
| 560.07 | 07938287 | |
| 571 | 07938288 | |
| 592.26 | 07938289 | |
| 623 | 07938290 | |
| 666 | 07938291 | |
| 676 | 07938292 | |
| 796 | 07938293 | |
| 221 | 62 | 07938294 |
| 222 | 145.5 | 07938295 |
| 07938296 | ||
| 190 | 07938297 | |
| 321.1 | 07938298 | |
| 382 | 07938299 | |
| 223 | 85 | 07938300 |
| 224 | 518 | 07938301 |
| 660 | 07938302 | |
| 227 | 10 | 07938303 |
| 131 | 07938304 | |
| 132 | 07938305 | |
| 155 | 07938306 | |
| 179.1 | 07938307 | |
| 228 | 4.5 | 07938308 |
| 112.1 | 07938309 | |
| 114.5 | 07938310 | |
| 180.22 | 07938311 | |
| 229 | 117.3 | 07938312 |
| 403 | 07938313 |