Pocket Watch Database
Patent Archive
#361627
Patent Information
Watch Key Adjust
Gustavus Hoffmann
April 19, 1887
Patent #361627
| Patent Number: | 361627 |
| Description: | Watch Key Adjust |
| Inventor(s): | Gustavus Hoffmann |
| Patent Date: | Apr 19, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
