Pocket Watch Database
Patent Archive
#161674
Patent Information
Clock Pendulum
Frederick Eckel
April 6, 1875
Patent #161674
| Patent Number: | 161674 |
| Description: | Clock Pendulum |
| Inventor(s): | Frederick Eckel |
| Patent Date: | Apr 6, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
