| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 411/63 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 153,009 | Jul. 14, 1874 | R. Nesbitt | Improvement in expansible wedges | axes | |
| 1,327,934 | Jan. 13, 1920 | F.T. Acock | Tool Holder | tool holders | |