Pocket Watch Database
Patent Archive
#3063234
Patent Information
Timepiece Electric Contact Bridge
Harry S. Detwiler
November 13, 1962
Patent #3063234
| Manufacturer: | Hamilton |
| Patent Number: | 3063234 |
| Description: | Timepiece Electric Contact Bridge |
| Inventor(s): | Harry S. Detwiler |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Nov 13, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
