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: |