Pocket Watch Database
Patent Archive
#435765
Patent Information
Watch Case Hinge
Daniel O'hara
September 2, 1890
Patent #435765
| Manufacturer: | Waltham |
| Patent Number: | 435765 |
| Description: | Watch Case Hinge |
| Inventor(s): | Daniel O'hara |
| Assignee: | American Waltham Watch Co |
| Patent Date: | Sep 2, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
