Pocket Watch Database
Patent Archive
#840495
Patent Information
Recorder Work Man
Alfonso L. Jaynes
January 8, 1907
Patent #840495
| Patent Number: | 840495 |
| Description: | Recorder Work Man |
| Inventor(s): | Alfonso L. Jaynes |
| Patent Date: | Jan 8, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
