Pocket Watch Database
Patent Archive
#835710
Patent Information
Spring Winding Mechanism
Olof Ohlson
November 13, 1906
Patent #835710
| Manufacturer: | Waltham |
| Patent Number: | 835710 |
| Description: | Spring Winding Mechanism |
| Inventor(s): | Olof Ohlson |
| Assignee: | American Waltham Watch Co |
| Patent Date: | Nov 13, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
