Pocket Watch Database
Patent Archive
#3069515
Patent Information
Adjust Contact System
Fred Koehler
December 18, 1962
Patent #3069515
| Manufacturer: | Hamilton |
| Patent Number: | 3069515 |
| Description: | Adjust Contact System |
| Inventor(s): | Fred Koehler |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Dec 18, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
