Pocket Watch Database
Patent Archive
#940410
Patent Information
Clock Pendulum Actuated
Edward W. Jr Vaill
November 16, 1909
Patent #940410
| Patent Number: | 940410 |
| Description: | Clock Pendulum Actuated |
| Inventor(s): | Edward W. Jr Vaill |
| Patent Date: | Nov 16, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
