Pocket Watch Database
Patent Archive
#2956142
Patent Information
Timepiece Electric Contact Mech
Fred Koehler
October 11, 1960
Patent #2956142
| Manufacturer: | Hamilton |
| Patent Number: | 2956142 |
| Description: | Timepiece Electric Contact Mech |
| Inventor(s): | Fred Koehler |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Oct 11, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
