Pocket Watch Database
Patent Archive
#721187
Patent Information
Recorder Work Man
Daniel Hepp
February 24, 1903
Patent #721187
| Patent Number: | 721187 |
| Description: | Recorder Work Man |
| Inventor(s): | Daniel Hepp |
| Patent Date: | Feb 24, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
