Patent information:

Patent:Utility 1,444,434
Patented:February 6, 1923
Applied:November 6, 1918
Title:Insulator Supporting Pin
Description:Pin with corkscrew for threading into bottom of Electrose insulator
Category:Pin
Assigned to: 

Patentee Information:

STEINBERGER, Louis Brooklyn, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:203INSULATORS With terminal elements Pin type Screw or bayonet type Strand thread;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:165INSULATORS With insulator-supporting or attaching means Support penetrating Penetrating element socketed in insulator;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:202INSULATORS With terminal elements Pin type Screw or bayonet type;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1