Pocket Watch Database
Patent Archive
#198390
Patent Information
Clock Pendulum Regulator
Henry C. Jacot
December 18, 1877
Patent #198390
Patent Number: | 198390 |
Description: | Clock Pendulum Regulator |
Inventor(s): | Henry C. Jacot |
Patent Date: | Dec 18, 1877 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |