Patent information:

Patent:Utility 1,578,526
Patented:March 30, 1926
Applied:March 21, 1920
Title:Insulator
Description:Suspension string composed of multiple porcelain disks with a hook-like link on top and bottom to allow them to be quickly strung together
Category:Suspension
Assigned to:Westinghouse Electric & Mfg. Co.

Patentee Information:

JACKSON, Ray P. Edgewood Park, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:208INSULATORS Link type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:150INSULATORS Multiple insulator assemblies Strings and stacks;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1