Pocket Watch Database
Patent Archive
#705647
Patent Information
Conical Pendulum
Frank M. Clark
July 29, 1902
Patent #705647
Patent Number: | 705647 |
Description: | Conical Pendulum |
Inventor(s): | Frank M. Clark |
Assignee: | Clark George L |
Patent Date: | Jul 29, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |