Pocket Watch Database
Patent Archive
#483767
Patent Information
Recorder Work Man
David E. Pursell
October 4, 1892
Patent #483767
Patent Number: | 483767 |
Description: | Recorder Work Man |
Inventor(s): | David E. Pursell |
Patent Date: | Oct 4, 1892 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |