Pocket Watch Database
Patent Archive
#344859
Patent Information
Watch Case Hinge
Frederick Rapp
July 6, 1886
Patent #344859
| Patent Number: | 344859 |
| Description: | Watch Case Hinge |
| Inventor(s): | Frederick Rapp |
| Patent Date: | Jul 6, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
