Pocket Watch Database
Patent Archive
#1322547
Patent Information
Watch Dustproof Case Dial
Charles L. Depollier
November 25, 1919
Patent #1322547
| Manufacturer: | Dubois Watch Case Co. |
| Patent Number: | 1322547 |
| Description: | Watch Dustproof Case Dial |
| Inventor(s): | Charles L. Depollier |
| Patent Date: | Nov 25, 1919 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
