Pocket Watch Database
Patent Archive
#654018
Patent Information
Graphophone Drive Mech
Oma E. Payne
July 17, 1900
Patent #654018
Patent Number: | 654018 |
Description: | Graphophone Drive Mech |
Inventor(s): | Oma E. Payne |
Patent Date: | Jul 17, 1900 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |