Pocket Watch Database
Patent Archive
#400283
Patent Information
Recorder Work Man Electric
Harvey Raymond Adams
March 26, 1889
Patent #400283
| Patent Number: | 400283 |
| Description: | Recorder Work Man Electric |
| Inventor(s): | Harvey Raymond Adams |
| Patent Date: | Mar 26, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
