Pocket Watch Database
Patent Archive
#1473763
Patent Information
Watch Wind Mech
Frederick G. Gruen
November 13, 1923
Patent #1473763
| Manufacturer: | Gruen Watch Co. |
| Patent Number: | 1473763 |
| Description: | Watch Wind Mech |
| Inventor(s): | Frederick G. Gruen |
| Assignee: | Gruen Watch Co |
| Patent Date: | Nov 13, 1923 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
