Patent information:

Patent:Utility 808,222
Patented:December 26, 1905
Applied:July 23, 1903
Title:Third Rail Insulator
Description:Third rail insulator that fits in metal support and cemented metal cap to secure the rail.
Category:Third Rail
Assigned to:General Electric Co.

Patentee Information:

STEWART, JR., Samuel B. Schenectady, NY

Class and subclass information:

Class:191ELECTRICITY: TRANSMISSION TO VEHICLES
Subclass:32CONDUCTORS Third rail Supports;
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:171INSULATORS With conductor holding means Fitting or terminal type Special conductor form;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:211INSULATORS With moisture or dirt removing or shedding;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1