Patent information:

Patent:Utility 780,316
Patented:January 17, 1905
Applied:June 10, 1904
Title:Third Rail Insulator
Description:Cylindrical third rail insulator with inner core of cement to secure the metal cap and metal support to the insulator.
Category:Third Rail
Assigned to: 

Patentee Information:

WINSOR, Paul Weston, MA

Class and subclass information:

Class:191ELECTRICITY: TRANSMISSION TO VEHICLES
Subclass:32CONDUCTORS Third rail Supports;

Known specimens:

None known

Drawings:

Drawing page 1

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Drawing page 2

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Drawing page 3

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