Pocket Watch Database
Patent Archive
#2363136
Patent Information
Drill Machine
Ralph Bender Mentzer
November 21, 1944
Patent #2363136
Manufacturer: | Hamilton |
Patent Number: | 2363136 |
Description: | Drill Machine |
Inventor(s): | Ralph Bender Mentzer |
Assignee: | Hamilton Watch Co |
Patent Date: | Nov 21, 1944 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |