Pocket Watch Database
Patent Archive
#2717487
Patent Information
Balance Wheel Motion Limiter
Fred Koehler
September 13, 1955
Patent #2717487
| Manufacturer: | Hamilton |
| Patent Number: | 2717487 |
| Description: | Balance Wheel Motion Limiter |
| Inventor(s): | Fred Koehler |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Sep 13, 1955 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
