Pocket Watch Database
Patent Archive
#952953
Patent Information
Timer Electric Circuit
Ai B. Shaw
March 22, 1910
Patent #952953
| Patent Number: | 952953 |
| Description: | Timer Electric Circuit |
| Inventor(s): | Ai B. Shaw |
| Patent Date: | Mar 22, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
