Pocket Watch Database
Patent Archive
#485591
Patent Information
Recorder Watch Man Electric
James A. Tilden
November 1, 1892
Patent #485591
| Patent Number: | 485591 |
| Description: | Recorder Watch Man Electric |
| Inventor(s): | James A. Tilden |
| Assignee: | Hersey Mfg Co |
| Patent Date: | Nov 1, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
