Pocket Watch Database
Patent Archive
#1397702
Patent Information
Timer Electric Circuit
Carl L. Rasmussen
November 22, 1921
Patent #1397702
| Patent Number: | 1397702 |
| Description: | Timer Electric Circuit |
| Inventor(s): | Carl L. Rasmussen |
| Patent Date: | Nov 22, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
