Pocket Watch Database
Patent Archive
#1925288
Patent Information
Watch Hand Set Device
Ernest E. Spranger
September 5, 1933
Patent #1925288
| Patent Number: | 1925288 |
| Description: | Watch Hand Set Device |
| Inventor(s): | Ernest E. Spranger |
| Patent Date: | Sep 5, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
