Pocket Watch Database
Patent Archive
#819809
Patent Information
Pendulum Beat Adjust
Ernest W. Sartor
May 8, 1906
Patent #819809
| Patent Number: | 819809 |
| Description: | Pendulum Beat Adjust |
| Inventor(s): | Ernest W. Sartor |
| Patent Date: | May 8, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
