Pocket Watch Database
Patent Archive
#2237860
Patent Information
Watch Case Fluidtight Closure
Leon Bolle
April 8, 1941
Patent #2237860
| Patent Number: | 2237860 |
| Description: | Watch Case Fluidtight Closure |
| Inventor(s): | Leon Bolle |
| Patent Date: | Apr 8, 1941 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
