Pocket Watch Database
Patent Archive
#1983236
Patent Information
Mech For Control Electric Circuit
Frederick B. Little
December 4, 1934
Patent #1983236
| Patent Number: | 1983236 |
| Description: | Mech For Control Electric Circuit |
| Inventor(s): | Frederick B. Little |
| Patent Date: | Dec 4, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
