Pocket Watch Database
Patent Archive
#414449
Patent Information
Watch Regulator
Frederick W. Schimmel
November 5, 1889
Patent #414449
Patent Number: | 414449 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | Frederick W. Schimmel |
Patent Date: | Nov 5, 1889 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |