Pocket Watch Database
Patent Archive
#2777282
Patent Information
Watch Case Watertight
Ervin Piquerez
January 15, 1957
Patent #2777282
| Patent Number: | 2777282 |
| Description: | Watch Case Watertight |
| Inventor(s): | Ervin Piquerez |
| Patent Date: | Jan 15, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
