| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for M. P. Williamson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 998,959 | Jul. 25, 1911 | G.W. Dewees | Spigot Wrench | wrenches | |
| 1,141,602 | Jun. 01, 1915 | J.G. Baker | Lost Motion Take-Up For Tools | ||