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: |
