Pocket Watch Database
Patent Archive
#319090
Patent Information
Recorder Work Man
Luther Hanson
June 2, 1885
Patent #319090
| Patent Number: | 319090 |
| Description: | Recorder Work Man |
| Inventor(s): | Luther Hanson |
| Patent Date: | Jun 2, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
