| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 403/401 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| RE9,582 | Feb. 22, 1881 | O.G. Stratton | Bit stock and shank | braces | |
| 1,246,184 | Nov. 13, 1917 | H. Terhune | Drop-hammer | drop hammers | |
| 2,512,177 | Jun. 20, 1950 | S. Shaler | Steel square | carpenter squares | |