Patent information:

Patent:Utility 1,258,816
Patented:March 12, 1918
Applied:October 27, 1916
Title:Insulator Pin
Description:Steel pin with conical support base that fits in grooved steel base that fits over the top of the crossarm
Category:Pin
Assigned to: 

Patentee Information:

ROSENFELD, Mortimer C. Cleveland, OH

Class and subclass information:

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:200INSULATORS With terminal elements Pin type With thimble in socket;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1