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Class 238/187 - Chair


Subclass of Class 238 - Railways: surface track
Definition: Rail-joints having base-sections upon which the rails are
No. of patents: 6
Last issue date: 04/17/2007


NumberTitleIssue Date
5533670Rail joint for expansion between rails with inverted T-shaped base holder
A rail joint for interconnecting two successive rail bars of a railroad track includes longitudinally aligned first and second guide rails. Each of the guide rails has a mounting end adapted to be secured to a respective one of adjacent end portions of th...
07/09/1996
5024381Active railroad spike and tie plate interconnection therefor
A rail spike for holding a tie plate on a tie, embodied in accordance with the invention so that tie cutting is prevented, spike removal for track maintenance is facilitated, and a free rail load wave is allowed. This preferably is attained by providing t...
06/18/1991
4783001Universal non-spreading railroad track haulage tie assembly
A universal non-spreading railroad track haulage tie and support therefor characterized by opposed rail supporting channels, coaxially aligned with the rails of a railroad, the channels being secured together and against the rails respectively by a tie ga...
11/08/1988
4061270Steel tie insulating saddle
A unitized insulating element for use with a steel cross tie is provided. The insulating element is operative to electrically insulate the rail from the steel tie, from retaining elements associated with the tie which prevent lateral movement of the rail ...
12/06/1977
 
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