Pocket Watch Database
Patent Archive
#1830777
Patent Information
Impulse Mech For Pendulum Of Clock Work
Albert Wirz
November 10, 1931
Patent #1830777
Patent Number: | 1830777 |
Description: | Impulse Mech For Pendulum Of Clock Work |
Inventor(s): | Albert Wirz |
Patent Date: | Nov 10, 1931 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |