Patent information:

Patent:Utility 1,810,950
Patented:June 23, 1931
Applied:April 5, 1930
Title:Insulator
Description:Rubber self-tying insulator
Category:Rubber
Assigned to: 

Patentee Information:

EARHART, Albert C. Cleveland Heights, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:155INSULATORS Insulator and conductor embracing holder Divided insulator;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:156INSULATORS Divided insulator;
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:194INSULATORS With terminal elements Pin type;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1