Pocket Watch Database
Patent Archive
#1164703
Patent Information
Chronometer Movement
Fred H. Corthell
December 21, 1915
Patent #1164703
Patent Number: | 1164703 |
Description: | Chronometer Movement |
Inventor(s): | Fred H. Corthell |
Assignee: | Hills Edward R |
Patent Date: | Dec 21, 1915 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |