Patent information:

Patent:Utility 1,303,324
Patented:May 13, 1919
Applied:May 14, 1915
Title:Electric Insulator
Description:Suspension tubular insulator with flanged top metal cap and bottom metal cap
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:140SINSULATORS Combined With conductive arcing or stress distributing means Strain type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:186INSULATORS With terminal elements Plural Caps;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:243WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD For plural electrodes of discharge device;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:313WITH ELECTRICAL SHIELD OR STATIC CHARGE DISTRIBUTION MEANS;
Class:313ELECTRIC LAMP AND DISCHARGE DEVICES
Subclass:326ELECTRODE AND SHIELD STRUCTURES;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1