Patent information:

Patent:Utility 466,391
Patented:January 5, 1892
Applied:May 27, 1891
Title:Insulator
Description:Cylinder of wood used for trolley wire hanger
Category:Wood
Assigned to:The Edison General Electric Co.

Patentee Information:

ANDREWS, William S. New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:186INSULATORS With terminal elements Plural Caps;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:160INSULATORS With insulator-supporting or attaching means Strand engaging suspension means;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:189INSULATORS With terminal elements Cap type Plastic material adhered;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2