Pocket Watch Database
Patent Archive
#802507
Patent Information
Watch Case Hinge
Louis S. Hanson
October 24, 1905
Patent #802507
| Patent Number: | 802507 |
| Description: | Watch Case Hinge |
| Inventor(s): | Louis S. Hanson |
| Patent Date: | Oct 24, 1905 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
