Pocket Watch Database
Patent Archive
#680325
Patent Information
Watch Compensate Regulator
Charles M. Geiger
August 13, 1901
Patent #680325
Patent Number: | 680325 |
Category: | Regulators |
Description: | Watch Compensate Regulator |
Inventor(s): | Charles M. Geiger |
Patent Date: | Aug 13, 1901 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |