Pocket Watch Database
Patent Archive
#1199256
Patent Information
Watch Crystal Protector
Frank Farr
September 26, 1916
Patent #1199256
| Patent Number: | 1199256 |
| Description: | Watch Crystal Protector |
| Inventor(s): | Frank Farr |
| Patent Date: | Sep 26, 1916 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
