Pocket Watch Database
Patent Archive
#2475947
Patent Information
Watch Balance Test Apparatus And Therefor
W. Kohlhagen
July 5, 1949
Patent #2475947
| Manufacturer: | Hamilton |
| Patent Number: | 2475947 |
| Description: | Watch Balance Test Apparatus And Therefor |
| Inventor(s): | W. Kohlhagen |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Jul 5, 1949 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
