Pocket Watch Database
Patent Archive
#285088
Patent Information
Electric Time Signal Device
Wagenen Henry G. Van
September 18, 1883
Patent #285088
| Patent Number: | 285088 |
| Description: | Electric Time Signal Device |
| Inventor(s): | Wagenen Henry G. Van |
| Patent Date: | Sep 18, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
