Pocket Watch Database
Patent Archive
#635760
Patent Information
Watch Regulator
Oscar F. Engwall
October 31, 1899
Patent #635760
Patent Number: | 635760 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | Oscar F. Engwall |
Assignee: | Peacock Charles D Jr |
Patent Date: | Oct 31, 1899 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |