Pocket Watch Database
Patent Archive
#184615
Patent Information
Watch Key Adjust
Francis A. Hardy
November 21, 1876
Patent #184615
| Patent Number: | 184615 |
| Description: | Watch Key Adjust |
| Inventor(s): | Francis A. Hardy |
| Patent Date: | Nov 21, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
