Pocket Watch Database
Patent Archive
#220815
Patent Information
Watch Remove Potance
Frank A. Earl
October 21, 1879
Patent #220815
| Patent Number: | 220815 |
| Description: | Watch Remove Potance |
| Inventor(s): | Frank A. Earl |
| Patent Date: | Oct 21, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
