Pocket Watch Database
Patent Archive
#881349
Patent Information
Timer Valve
Arch A. Chingleton
March 10, 1908
Patent #881349
| Patent Number: | 881349 |
| Description: | Timer Valve |
| Inventor(s): | Arch A. Chingleton |
| Patent Date: | Mar 10, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
