| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for David S. Williams | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 300,604 | Jun. 17, 1884 | W.C. Hartmann | Die Stock | tap wrenches and die stocks | |
| 316,789 | Apr. 28, 1885 | H.B. Keiper | Device for Converting Motion | metalworking machine mechanisms | |
| 391,338 | Oct. 16, 1888 | A. Rollason | Gas or Caloric Engine | gas and gasoline engines | |
| 423,904 | Mar. 25, 1890 | J. Browning | Machine for Spinning Metal into Irregular Shapes | ||
| 496,913 | May 09, 1893 | W.W. Shoe | Combination Wrench | bicycle or pocket wrenches | |