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:  PDF