Pocket Watch Database
Patent Archive
#559512
Patent Information
Watch Steady Pin
Henry J. Cain
May 5, 1896
Patent #559512
| Manufacturer: | Hamilton |
| Patent Number: | 559512 |
| Description: | Watch Steady Pin |
| Inventor(s): | Henry J. Cain |
| Patent Date: | May 5, 1896 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
