Pocket Watch Database
Patent Archive
#87765
Patent Information
Watch Safety Barrel
Samuel F. Estell
March 16, 1869
Patent #87765
| Patent Number: | 87765 |
| Description: | Watch Safety Barrel |
| Inventor(s): | Samuel F. Estell |
| Patent Date: | Mar 16, 1869 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
