Pocket Watch Database
Patent Archive
#818043
Patent Information
Watch Regulator
Olof Ohlson
April 17, 1906
Patent #818043
Manufacturer: | Waltham |
Patent Number: | 818043 |
Category: | Regulators |
Description: | Watch Regulator |
Inventor(s): | Olof Ohlson |
Assignee: | American Waltham Watch Co |
Patent Date: | Apr 17, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |