Pocket Watch Database
Patent Archive
#2389537
Patent Information
Multiple J Oliving Machine
George William Jr Grisdale
Paul Numa Paroz
November 20, 1945
Patent #2389537
Manufacturer: | Hamilton |
Patent Number: | 2389537 |
Description: | Multiple J Oliving Machine |
Inventor(s): |
George William Jr Grisdale Paul Numa Paroz |
Assignee: | Hamilton Watch Co |
Patent Date: | Nov 20, 1945 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |