Pocket Watch Database
Patent Archive
#883355
Patent Information
Recorder Work Man
John D. Smith
March 31, 1908
Patent #883355
| Patent Number: | 883355 |
| Description: | Recorder Work Man |
| Inventor(s): | John D. Smith |
| Patent Date: | Mar 31, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
