Patent information:

Patent:Utility 1,664,172
Patented:March 27, 1928
Applied:July 20, 1926
Title:Insulator
Description:Knob with metal hook to hold wire
Category:Knob
Assigned to: 

Patentee Information:

HOLLER, John R. Ellwood City, PA

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:168INSULATORS With conductor holding means;
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