Pocket Watch Database
Patent Archive
#2806908
Patent Information
Watch Contact Mech Battery Operated
Horn John A. Van
Philip E. Biemiller
September 17, 1957
Patent #2806908
| Manufacturer: | Hamilton |
| Patent Number: | 2806908 |
| Description: | Watch Contact Mech Battery Operated |
| Inventor(s): |
Horn John A. Van Philip E. Biemiller |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Sep 17, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
