Pocket Watch Database
Patent Archive
#2924728
Patent Information
Watch Electric Balance Wheel
Philip E. Biemiller
February 9, 1960
Patent #2924728
| Manufacturer: | Hamilton |
| Patent Number: | 2924728 |
| Description: | Watch Electric Balance Wheel |
| Inventor(s): | Philip E. Biemiller |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Feb 9, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
