Pocket Watch Database
Patent Archive
#531789
Patent Information
Machine Watch Case Spin
Frederic Ecaubert
January 1, 1895
Patent #531789
| Patent Number: | 531789 |
| Description: | Machine Watch Case Spin |
| Inventor(s): | Frederic Ecaubert |
| Patent Date: | Jan 1, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
