Pocket Watch Database
Patent Archive
#2735259
Patent Information
Watch Case Watertight
Armin Gisiger
February 21, 1956
Patent #2735259
| Patent Number: | 2735259 |
| Description: | Watch Case Watertight |
| Inventor(s): | Armin Gisiger |
| Patent Date: | Feb 21, 1956 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
