| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Efficient Vise and Wrench Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,293,734 | Feb. 11, 1919 | W.S. DuCharme | Pipe Wrench | pipe wrenches | |
| 1,293,735 | Feb. 11, 1919 | W.S. DuCharme | Turret Head Wrench | nut wrenches | |