Pocket Watch Database
Patent Archive
#862478
Patent Information
Recorder Watch Man Electric
Howard B. Holmes
August 6, 1907
Patent #862478
| Patent Number: | 862478 |
| Description: | Recorder Watch Man Electric |
| Inventor(s): | Howard B. Holmes |
| Assignee: | Western Electric Co |
| Patent Date: | Aug 6, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
