Pocket Watch Database
Patent Archive
#1012490
Patent Information
Timer Electric Circuit
Arthur K. White
December 19, 1911
Patent #1012490
| Patent Number: | 1012490 |
| Description: | Timer Electric Circuit |
| Inventor(s): | Arthur K. White |
| Patent Date: | Dec 19, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
