Patent information:

Patent:Utility 1,109,470
Patented:September 1, 1914
Applied:February 21, 1913
Title:Post Insulator
Description:Multipart insulator to support high tension conductors in substation
Category:Multipart
Assigned to:The R. Thomas & Sons Co.

Patentee Information:

SANFORD, JR., Joseph A. East Liverpool, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:150INSULATORS Multiple insulator assemblies Strings and stacks;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:163RINSULATORS With insulator-supporting or attaching means Support and/or insulator embracing or clamping;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2