Class 188/228.1 - Tubular compression member

Subclass of Class 188 - Brakes
Definition: Devices wherein the compression member of the beam is of
No. of patents: 4
Last issue date: 09/27/2011

Number	Title	Issue Date
8025133	Strut swedge tooling A railroad freight car brake beam strut assembly including an elongated strut having first and second joined walls. Each wall of the strut defines a bore opening to a hollow center portion and to an exterior of the strut. The bores defined by the walls on the strut ...	09/27/2011
6234283	Brake beam structure A brake beam structure comprising compression and tension members having an "u" shaped cross section including two side walls and forming a housing, two end extensions having a quadrangular cross section including two side walls, a fulcrum coupled to the ...	05/22/2001
6155387	Truck mounted brake beam and method of manufacturing A truck mounted rail brake including at least a primary beam having a center section and a pair of end sections with guide feet. The center portion may include two opposed channel elements, each having a horizontal base and two vertical walls, jointed by ...	12/05/2000
5947236	Truck mounted brake for standard and premium ride trucks A truck mounted rail brake including at least a primary beam having a hollow center section and a pair of end sections with guide feet to be received in the slots of the truck and a brake shoe thereon. The end sections are slidable within the center secti...	09/07/1999

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