Pocket Watch Database
Patent Archive
#1445365
Patent Information
Oscillate Pendulum
Emil Volkers
February 13, 1923
Patent #1445365
| Patent Number: | 1445365 |
| Description: | Oscillate Pendulum |
| Inventor(s): | Emil Volkers |
| Patent Date: | Feb 13, 1923 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
