Pocket Watch Database
Patent Archive
#156894
Patent Information
Watch Dust Cap
Oscar F. Stedman
November 17, 1874
Patent #156894
| Patent Number: | 156894 |
| Description: | Watch Dust Cap |
| Inventor(s): | Oscar F. Stedman |
| Patent Date: | Nov 17, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
