Pocket Watch Database
Patent Archive
#830486
Patent Information
Recorder Work Man
Harry B. Palmer
September 4, 1906
Patent #830486
| Patent Number: | 830486 |
| Description: | Recorder Work Man |
| Inventor(s): | Harry B. Palmer |
| Patent Date: | Sep 4, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
