Pocket Watch Database
Patent Archive
#3162996
Patent Information
Watch Electric Balance
Louis G. Brethauer
December 29, 1964
Patent #3162996
| Manufacturer: | Hamilton |
| Patent Number: | 3162996 |
| Description: | Watch Electric Balance |
| Inventor(s): | Louis G. Brethauer |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Dec 29, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
