Pocket Watch Database
Patent Archive
#199804
Patent Information
Clock Pendulum
Henry J. Davies
Walter D. Davied
January 29, 1878
Patent #199804
| Patent Number: | 199804 |
| Description: | Clock Pendulum |
| Inventor(s): |
Henry J. Davies Walter D. Davied |
| Patent Date: | Jan 29, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
