Pocket Watch Database
Patent Archive
#395351
Patent Information
Watch Regulator
Rome B. Richmond
January 1, 1889
Patent #395351
Patent Number: | 395351 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | Rome B. Richmond |
Patent Date: | Jan 1, 1889 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |