Patent information:

Patent:Utility 1,474,736
Patented:November 20, 1923
Applied:May 21, 1920
Title:Insulator
Description:Knob
Category:Knob
Assigned to: 

Patentee Information:

SCHAUB, Ferdinand Jersey City, NJ

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:157INSULATORS Divided insulator Aligned through aperture;
Class:248SUPPORTS
Subclass:71PIPE OR CABLE Brackets With support penetrating means;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1