Pocket Watch Database
Patent Archive
#2242712
Patent Information
Watch Shock Resist Balance
John F. Powell
Wolford Sadovsky
May 20, 1941
Patent #2242712
| Patent Number: | 2242712 |
| Description: | Watch Shock Resist Balance |
| Inventor(s): |
John F. Powell Wolford Sadovsky |
| Assignee: | Powell John F |
| Patent Date: | May 20, 1941 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
