Pocket Watch Database
Patent Archive
#204287
Patent Information
Watch Regulator
George Bichsel
May 28, 1878
Patent #204287
Patent Number: | 204287 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | George Bichsel |
Patent Date: | May 28, 1878 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |