Pocket Watch Database
Patent Archive
#415996
Patent Information
Watch Bow
James M. Calhoun
November 26, 1889
Patent #415996
| Patent Number: | 415996 |
| Description: | Watch Bow |
| Inventor(s): | James M. Calhoun |
| Patent Date: | Nov 26, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
