Pocket Watch Database
Patent Archive
#248716
Patent Information
Clock Pendulum Indicator
Henry J. Davies
October 25, 1881
Patent #248716
| Patent Number: | 248716 |
| Description: | Clock Pendulum Indicator |
| Inventor(s): | Henry J. Davies |
| Patent Date: | Oct 25, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
