Pocket Watch Database
Patent Archive
#73240
Patent Information
Regulator For Timepieces
Samuel F. Estell
January 14, 1868
Patent #73240
Photo Credit: Jess Hess
| Patent Number: | 73240 |
| Category: | Regulators |
| Description: | Regulator For Timepieces |
| Inventor(s): | Samuel F. Estell |
| Patent Date: | Jan 14, 1868 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
