Pocket Watch Database
Patent Archive
#2737009
Patent Information
Watch Fluidtight Case
Ervin Piquerez
March 6, 1956
Patent #2737009
| Patent Number: | 2737009 |
| Description: | Watch Fluidtight Case |
| Inventor(s): | Ervin Piquerez |
| Patent Date: | Mar 6, 1956 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
