| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 192/93C | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 575,988 | Jan. 26, 1897 | J.M. Rauhoff | Clutch | friction clutches | |
| 1,124,981 | Jan. 12, 1915 | W.A. Weaver | Tool Holder | drilling and boring tool holders | |
| 1,930,319 | Oct. 10, 1933 | W.F. Ocenasek | Friction clutch | woodworking power transmission | |