Patent Record; # 761,553 Third rail insulator

[Trade Journal]

Publication: Western Electrician

Chicago, IL, United States
vol. 34, no. 24, p. 496, col. 2


ILLUSTRATED ELECTRICAL PATENT RECORD.

Issued (United States Patent Office) May 31, 1904.

 

NO. 761,553.  THIRD-RAIL SUPPORT.
No. 761,553. Third-Rail Support.

 

761,553. Third-rail Support. Louis Steinberger, New York, N. Y. Application filed December 7, 1903.

A third-rail support comprises an outer shell and an inner shell each provided with anchor surfaces, a body of insulating material engaging both of the shells and held firmly by aid of the anchor surfaces, and a member engaging one of the shells and normally supporting it, the other of the shells being provided with a surface for engaging the rail. (See cut.)

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Keywords:Third Rail Insulator : Electrose Manufacturing Company : Louis Steinberger
Researcher notes: 
Supplemental information: Patent: 761,553
Researcher:Bob Stahr
Date completed:March 21, 2009 by: Bob Stahr;