Pocket Watch Database
Patent Archive
#3151440
Patent Information
Watch Electric Contact Index System
Kenneth H. Schoenrock
October 6, 1964
Patent #3151440
Manufacturer: | Hamilton |
Patent Number: | 3151440 |
Description: | Watch Electric Contact Index System |
Inventor(s): | Kenneth H. Schoenrock |
Assignee: | Hamilton Watch Co |
Patent Date: | Oct 6, 1964 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |