Pocket Watch Database

Patent Archive
#2381833

Patent Information

Surfacing Machine

Ralph B. Mentzer

August 7, 1945

Patent #2381833
Manufacturer:Hamilton
Patent Number:2381833
Description:Surfacing Machine
Inventor(s): Ralph B. Mentzer
Assignee:Hamilton Watch Co
Patent Date:Aug 7, 1945
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF