Pocket Watch Database
Patent Archive
#1932754
Patent Information
Clock Hand Set Device
Ernest E. Spranger
October 31, 1933
Patent #1932754
| Patent Number: | 1932754 |
| Description: | Clock Hand Set Device |
| Inventor(s): | Ernest E. Spranger |
| Patent Date: | Oct 31, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
