Pocket Watch Database
Patent Archive
#2195255
Patent Information
Electric Tempo Device
Charles R. Myers
March 26, 1940
Patent #2195255
| Patent Number: | 2195255 |
| Description: | Electric Tempo Device |
| Inventor(s): | Charles R. Myers |
| Patent Date: | Mar 26, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
