Pocket Watch Database
Patent Archive
#275701
Patent Information
Clock System Pneumatic
Victor Popp
April 10, 1883
Patent #275701
Patent Number: | 275701 |
Description: | Clock System Pneumatic |
Inventor(s): | Victor Popp |
Patent Date: | Apr 10, 1883 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |