Patent information:

Patent:Utility 507,299
Patented:October 24, 1893
Applied:July 5, 1892
Title:Trolley Wire Insulator
Description:Cylinder of wood used for trolley wire hanger
Category:Wood
Assigned to:1/2 to Stewart Worden

Patentee Information:

WILLIAMS, Mowry S. Syracuse, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:139INSULATORS Combined;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:163RINSULATORS With insulator-supporting or attaching means Support and/or insulator embracing or clamping;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:191INSULATORS With terminal elements Cap type Clamps or clasps;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1