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: |
