Patent information:

Patent:Utility 437,685
Patented:October 7, 1890
Applied:January 24, 1888
Title:Insulator
Description:Coating on exterior of insulator to color code line
Category:Coating
Assigned to:The Gaynor Electric Co.

Patentee Information:

GAYNOR, Thomas F. Louisville, KY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:139INSULATORS Combined;
Class:123INTERNAL-COMBUSTION ENGINES
Subclass:169CA 
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:210INSULATORS Sectional, multi-part, composite, or coated Pin socket type;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1