Pocket Watch Database
Patent Archive
#51191
Patent Information
Chronometer Escape
Jacob Karr
November 28, 1865
Patent #51191
| Patent Number: | 51191 |
| Description: | Chronometer Escape |
| Inventor(s): | Jacob Karr |
| Patent Date: | Nov 28, 1865 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
