Pocket Watch Database
Patent Archive
#876416
Patent Information
Timer Electric Circuit
Arobert Francis Sidebot Venner
Robert Constantine Griesbach
January 14, 1908
Patent #876416
| Patent Number: | 876416 |
| Description: | Timer Electric Circuit |
| Inventor(s): |
Arobert Francis Sidebot Venner Robert Constantine Griesbach |
| Patent Date: | Jan 14, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
