Pocket Watch Database
Patent Archive
#270533
Patent Information
Clock Electric Control Pendulum
Robert W. Willson
January 9, 1883
Patent #270533
| Patent Number: | 270533 |
| Description: | Clock Electric Control Pendulum |
| Inventor(s): | Robert W. Willson |
| Assignee: | Standard Time Co |
| Patent Date: | Jan 9, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
