Pocket Watch Database
Patent Archive
#1330777
Patent Information
Watch Maker Loupe
A. A. Arnold
February 17, 1920
Patent #1330777
| Patent Number: | 1330777 |
| Description: | Watch Maker Loupe |
| Inventor(s): | A. A. Arnold |
| Patent Date: | Feb 17, 1920 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
