Patent information:

Patent:Utility 894,201
Patented:July 28, 1908
Applied:January 8, 1903
Title:Insulator
Description:Pin with a threaded wooden block making up one-half of the thimble and metal projection on the other side contacting the threads to keep the wooden half pressed against the pinhole
Category:Pin
Assigned to: 

Patentee Information:

HALLETT, Thomas E. Chicago, IL

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:205INSULATORS With terminal elements Pin type Screw or bayonet type Soft yielding material pin;
Class:172EARTH WORKING
Subclass:89 

Known specimens:

None known

Drawings:

Drawing page 1

Page 1