Pocket Watch Database
Patent Archive
#435185
Patent Information
Recorder Watch Man Electric
Harvey S. Park
August 26, 1890
Patent #435185
| Patent Number: | 435185 |
| Description: | Recorder Watch Man Electric |
| Inventor(s): | Harvey S. Park |
| Patent Date: | Aug 26, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
