Patent information:

Patent:Utility 908,180
Patented:December 29, 1908
Applied:May 27, 1905
Title:Third Rail
Description:Third rail insulator system (Ohio Brass)
Category:Third Rail
Assigned to: 

Patentee Information:

WILGUS, William J. Yonkers, NY
SPRAGUE, Frank J. Yonkers, NY

Class and subclass information:

Class:191ELECTRICITY: TRANSMISSION TO VEHICLES
Subclass:30CONDUCTORS Third rail Protected;
Class:191ELECTRICITY: TRANSMISSION TO VEHICLES
Subclass:29RCONDUCTORS Third rail;

Known specimens:

None known

Drawings:

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