Pocket Watch Database
Patent Archive
#591253
Patent Information
Recorder Work Man
Daniel Hepp
October 5, 1897
Patent #591253
| Patent Number: | 591253 |
| Description: | Recorder Work Man |
| Inventor(s): | Daniel Hepp |
| Patent Date: | Oct 5, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
