Pocket Watch Database
Patent Archive
#408955
Patent Information
Clock Pendulum
Walter D. Davis
August 13, 1889
Patent #408955
| Patent Number: | 408955 |
| Description: | Clock Pendulum |
| Inventor(s): | Walter D. Davis |
| Patent Date: | Aug 13, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
