Pocket Watch Database
Patent Archive
#1771383
Patent Information
Pendulum
William C. Roe
July 22, 1930
Patent #1771383
| Patent Number: | 1771383 |
| Description: | Pendulum |
| Inventor(s): | William C. Roe |
| Assignee: | Telkor Inc |
| Patent Date: | Jul 22, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
