Pocket Watch Database
Patent Archive
#180290
Patent Information
Watch Chronometer Escape
F. Herrman Voigt
July 25, 1876
Patent #180290
| Patent Number: | 180290 |
| Description: | Watch Chronometer Escape |
| Inventor(s): | F. Herrman Voigt |
| Patent Date: | Jul 25, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
