Pocket Watch Database
Patent Archive
#177137
Patent Information
Clock Device Start Pendulum
Ernest A. Lourdelet
May 9, 1876
Patent #177137
Patent Number: | 177137 |
Description: | Clock Device Start Pendulum |
Inventor(s): | Ernest A. Lourdelet |
Patent Date: | May 9, 1876 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |