| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Louis H. Dempsey | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 483,803 | Oct. 04, 1892 | L.H. Dempsey, J.W. Nairn, L.I. Folk | Improvements in Ratchet-Wrenches | wedge adjust wrenches | |