Pocket Watch Database
Patent Archive
#51044
Patent Information
Clock Escape
Horatio T. Hewitt
November 21, 1865
Patent #51044
Patent Number: | 51044 |
Description: | Clock Escape |
Inventor(s): | Horatio T. Hewitt |
Patent Date: | Nov 21, 1865 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |