Pocket Watch Database
Patent Archive
#435435
Patent Information
Automatic Time Detector
William Liddell
Charles J. Dillon
September 2, 1890
Patent #435435
| Patent Number: | 435435 |
| Description: | Automatic Time Detector |
| Inventor(s): |
William Liddell Charles J. Dillon |
| Patent Date: | Sep 2, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
