Pocket Watch Database
Patent Archive
#12196
Patent Information
Clock Pendulum
Aaron D. Crane
January 9, 1855
Patent #12196
| Patent Number: | 12196 |
| Description: | Clock Pendulum |
| Inventor(s): | Aaron D. Crane |
| Patent Date: | Jan 9, 1855 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
