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Class Information
Number: 188/52
Name: Brakes > Vehicle > Railway > Four wheel spreading
Description: The brakes are between the wheels of the four-wheel truck and are pushed or pulled outwardly.










Sub-classes under this class:

Class Number Class Name Patents
188/53 Divided beam 7


Patents under this class:
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Patent Number Title Of Patent Date Issued
8474578 Brake beam wear liner Jul. 2, 2013
8256585 Tapered brake beam wear liner Sep. 4, 2012
8251187 Pneumatic brake device Aug. 28, 2012
7896140 Handbrake linkage for a railroad freight car Mar. 1, 2011
7472775 Truck mounted brake assembly Jan. 6, 2009
7165659 Block brake device of a bogie of a rail vehicle Jan. 23, 2007
7150343 Shoe brake assembly, in particular for rail vehicles Dec. 19, 2006
6854570 Brake cylinder parking brake system Feb. 15, 2005
6702073 Hand brake lever interface for single-cylinder truck-mounted railway car brake Mar. 9, 2004
6397979 Truck mounted brake system with interchangeable lever ratio and replaceable brake heads Jun. 4, 2002
6367590 Cushioned brake beam wear plate Apr. 9, 2002
6305504 Suspension system for a car mounted brake assembly Oct. 23, 2001
6279689 Hydraulic parking brake for a railroad vehicle braking system Aug. 28, 2001
6241057 Hydraulic parking brake lever arrangement for a railroad vehicle braking system Jun. 5, 2001
6148966 Adapter system for a railway vehicle braking system Nov. 21, 2000
5806634 Offset arrangement for brake system proportionalization lever Sep. 15, 1998
5794739 Pneumatic pressure operated parking brake for a railway vehicle brake system Aug. 18, 1998
5701975 Railway vehicle brake system Dec. 30, 1997
5682964 Brake beam wear plate Nov. 4, 1997
5667040 Method for changing a packing cup on a brake actuation-slack adjuster Sep. 16, 1997
5507368 Railway car truck mounted brake assembly with multiple piston air cylinder Apr. 16, 1996
5495921 Single actuator truck mount brake system Mar. 5, 1996
5456337 Anti-rotation member for railcar brake beam Oct. 10, 1995
5421437 Unit guide wear plate Jun. 6, 1995
5400874 Single actuator truck mount brake system Mar. 28, 1995
5361876 Truck mounted brake apparatus Nov. 8, 1994
5259485 Truck car braking system Nov. 9, 1993
5216958 Brake arrangement for a railroad gondola car with tie rod running inside center sill Jun. 8, 1993
RE34040 Handbrake operating linkage for multi-unit rail cars Aug. 25, 1992
5069312 Handbrake for single-cylinder truck-mounted railway car brake Dec. 3, 1991
5000298 Brake beam Mar. 19, 1991
4905795 Handbrake operating linkage for multi-unit rail cars Mar. 6, 1990
4830148 Truss-type brake beam for railway vehicle truck-mounted brake assembly May. 16, 1989
4805743 Handbrake operating linkage for multi-unit rail cars Feb. 21, 1989
4793446 Single-cylinder, truck-mounted brake assembly Dec. 27, 1988
4775035 Load compensating truck mounted brake system Oct. 4, 1988
4771868 Handbrake mechanism for single-cylinder, truck-mounted railway car brake assembly Sep. 20, 1988
4766980 Rail car brake apparatus Aug. 30, 1988
4613016 Single-cylinder truck-mounted brake assembly Sep. 23, 1986
4573555 Brake rigging for a railway vehicle truck Mar. 4, 1986
4534453 Brake lever assembly for railway car Aug. 13, 1985
4530422 Spread brake cylinder device Jul. 23, 1985
4519480 Brake lever retaining bracket May. 28, 1985
4508197 Handbrake system for railway car Apr. 2, 1985
4480721 Snap-on slide bearing for recessed type guide lugs of unit brake beams Nov. 6, 1984
4471857 Guide bearing for mounting unit brake beams Sep. 18, 1984
4463836 Snap-on slide bearing for U-section type unit brake beam guide lugs Aug. 7, 1984
4463835 Slide bearing attachment for U-section type unit brake beam guide lugs Aug. 7, 1984
4455946 Articulated trucks Jun. 26, 1984
4434877 Truck-mounted brake system for railway cars Mar. 6, 1984

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