Pocket Watch Database
Patent Archive
#842990
Patent Information
Recorder Work Man
John Guy Wynn
February 5, 1907
Patent #842990
| Patent Number: | 842990 |
| Description: | Recorder Work Man |
| Inventor(s): | John Guy Wynn |
| Patent Date: | Feb 5, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
