Pocket Watch Database
Patent Archive
#2568981
Patent Information
Comparator Guage
William Ogle Jr Bennett
September 25, 1951
Patent #2568981
Manufacturer: | Hamilton |
Patent Number: | 2568981 |
Description: | Comparator Guage |
Inventor(s): | William Ogle Jr Bennett |
Assignee: | Hamilton Watch Co |
Patent Date: | Sep 25, 1951 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |