Pocket Watch Database

Patent Archive
#2786277

Patent Information

Tapered Gauge For Small Hole

Morton F. Zifferer

March 26, 1957

Patent #2786277
Manufacturer:Hamilton
Patent Number:2786277
Description:Tapered Gauge For Small Hole
Inventor(s): Morton F. Zifferer
Assignee:Hamilton Watch Co
Patent Date:Mar 26, 1957
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF