| Class | Subclass | Patent |
| 24 | 67.11 | 07918000 |
| 599.1 | 07918001 | |
| 29 | 237 | 07918002 |
| 263 | 07918003 | |
| 419.1 | 07918004 | |
| 430 | 07918005 | |
| 447 | 07918006 | |
| 509 | 07918007 | |
| 521 | 07918008 | |
| 527.1 | 07918009 | |
| 07918010 | ||
| 557 | 07918011 | |
| 593 | 07918012 | |
| 603.09 | 07918013 | |
| 603.11 | 07918014 | |
| 610.1 | 07918015 | |
| 623.5 | 07918904 | |
| 775 | 07918016 | |
| 833 | 07918017 | |
| 840 | 07918018 | |
| 846 | 07918019 | |
| 852 | 07918020 | |
| 07918021 | ||
| 888.04 | 07918022 | |
| 889.2 | 07918023 | |
| 889.21 | 07918024 | |
| 890.04 | 07918025 | |
| 897.31 | 07918026 |