Pocket Watch Database
Patent Archive
#2239668
Patent Information
Watch Movement Balance Wheel
Hans Hermann Aegler
April 29, 1941
Patent #2239668
| Patent Number: | 2239668 |
| Description: | Watch Movement Balance Wheel |
| Inventor(s): | Hans Hermann Aegler |
| Assignee: | Manufacture Des Montres Rolex |
| Patent Date: | Apr 29, 1941 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
