Pocket Watch Database
Patent Archive
#672655
Patent Information
Watch Barrel
Joseph Thalhofer
April 23, 1901
Patent #672655
| Patent Number: | 672655 |
| Description: | Watch Barrel |
| Inventor(s): | Joseph Thalhofer |
| Patent Date: | Apr 23, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
