Pocket Watch Database
Patent Archive
#182358
Patent Information
Watch Balance
August F. Curpen
September 19, 1876
Patent #182358
| Patent Number: | 182358 |
| Description: | Watch Balance |
| Inventor(s): | August F. Curpen |
| Patent Date: | Sep 19, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
