Patent information:

Patent:Utility 1,691,330
Patented:November 13, 1928
Applied:April 6, 1921
Title:Insulator
Description:Suspension string with flange attachment to balance electric field
Category:Suspension
Assigned to:The Ohio Brass Co.

Patentee Information:

AUSTIN, Arthur O. Barberton, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:139INSULATORS Combined;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:150INSULATORS Multiple insulator assemblies Strings and stacks;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1