Pocket Watch Database
Patent Archive
#591254
Patent Information
Recorder Watch Man
Daniel Hepp
October 5, 1897
Patent #591254
Patent Number: | 591254 |
Description: | Recorder Watch Man |
Inventor(s): | Daniel Hepp |
Patent Date: | Oct 5, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |