Pocket Watch Database
Patent Archive
#22413
Patent Information
Clock Compensate Pendulum
Wright L. Coffinberry
December 28, 1858
Patent #22413
Patent Number: | 22413 |
Description: | Clock Compensate Pendulum |
Inventor(s): | Wright L. Coffinberry |
Patent Date: | Dec 28, 1858 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |