Pocket Watch Database
Patent Archive
#1109141
Patent Information
Watch Movement Pivot Bearing
Olof Ohlson
September 1, 1914
Patent #1109141
Manufacturer: | Waltham |
Patent Number: | 1109141 |
Description: | Watch Movement Pivot Bearing |
Inventor(s): | Olof Ohlson |
Assignee: | Waltham Watch Co |
Patent Date: | Sep 1, 1914 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |