Pocket Watch Database
Patent Archive
#2227131
Patent Information
Watch Protector Waterproof & Sandproof
Morris Friedman
December 31, 1940
Patent #2227131
| Patent Number: | 2227131 |
| Description: | Watch Protector Waterproof & Sandproof |
| Inventor(s): | Morris Friedman |
| Patent Date: | Dec 31, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
