Pocket Watch Database
Patent Archive
#748638
Patent Information
Electric Circuit Closer And Breaker
Quown Thomas H. Mc
January 5, 1904
Patent #748638
| Patent Number: | 748638 |
| Description: | Electric Circuit Closer And Breaker |
| Inventor(s): | Quown Thomas H. Mc |
| Patent Date: | Jan 5, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
