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Class Information
Number: 451/347
Name: Abrading > Frame or mount > Portable abrader > Rail abrader
Description: Frame or mount for an abrading device especially adapted for abrading a railway rail in situ.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7467991 Knife sharpener Dec. 23, 2008
7442115 Railway grinder Oct. 28, 2008
7322879 Reprofiling device for the rails of railroads that captures waste Jan. 29, 2008
7182557 Rail grooming machine and method of use Feb. 27, 2007
7156723 Method and apparatus for non-interrupted grinding of railroad crossing and main line track Jan. 2, 2007
6997175 Portable apparatus for working, shaping and polishing stone and other hard materials Feb. 14, 2006
6981907 High angle grinder Jan. 3, 2006
6953386 Active spark control Oct. 11, 2005
6921319 Method for grinding a rail, and device for carrying out said method Jul. 26, 2005
6805621 Rail grinding machine Oct. 19, 2004
6746307 Method for re-profiling at least one running surface of a rail, and corresponding device Jun. 8, 2004
6719616 Rail grinding apparatus Apr. 13, 2004
6669533 Rail profile grinding machine Dec. 30, 2003
6663476 Portable multi-purpose rail grinding machine Dec. 16, 2003
6358140 Railroad rail support for a grinder Mar. 19, 2002
6314853 Portable cutting apparatus Nov. 13, 2001
6139410 Main body of grinding assembly for use in track rail joint grinding apparatus Oct. 31, 2000
6033291 Offset rail grinding Mar. 7, 2000
5997391 Device for the continuous and fine reprofiling in situ of the surface of the head of at least one rail of a railway track Dec. 7, 1999
5735734 Apparatus for grinding rails Apr. 7, 1998
5697834 Remote repair appliance Dec. 16, 1997
5687627 Rail cutting device Nov. 18, 1997
5580299 Process and apparatus for machining the top surface of a rail by circumferential grinding Dec. 3, 1996
5577954 Grinding apparatus of welded residue on seam of rail head Nov. 26, 1996
5575709 Rail grinding machine for grinding rails of a track Nov. 19, 1996
5567196 Rail grinding machine Oct. 22, 1996
5566437 Installation for the reprofiling of tracks carried out on a railway line Oct. 22, 1996
5549505 Installation for the reprofiling of tracks carried out on a railway line Aug. 27, 1996
5545079 Apparatus forming a cutting machine or circular saw Aug. 13, 1996
5525098 Machine for molding localized sections of a railroad rail, particularly for welding ends of rails or other local defects Jun. 11, 1996
5486136 Cutting machine for railroad rail Jan. 23, 1996
5359815 Profile grinder Nov. 1, 1994
5303513 Portable abrading handtool Apr. 19, 1994
5303514 Rail grinding apparatus Apr. 19, 1994
5293718 Tangential grinding machine particularly for railway rails Mar. 15, 1994
5265379 Device for the reprofiling of the rails of railway track Nov. 30, 1993
5134808 Method of programming and performing the reprofiling of rails of a railroad track and railroad vehicle for carrying out the same Aug. 4, 1992
5111624 Method and apparatus for limiting the dispersion of rail grinding machine spark and dust residue May. 12, 1992
5101358 Method of programming and performing the reprofiling work of rails of a railroad track and a device to carry out the same Mar. 31, 1992
5086591 Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same Feb. 11, 1992
5067283 Method and device for the treatment of the upper surfaces of rails Nov. 26, 1991
5044126 Tangential grinding machine Sep. 3, 1991
4993193 Railroad vehicle for reprofiling at least one rail of a railroad track Feb. 19, 1991
4951424 Machine for the grinding of rails Aug. 28, 1990
4920701 Device for the reprofiling of the rails of a railway track May. 1, 1990
4908993 Grinding machine for reprofiling railheads Mar. 20, 1990
4905422 Method and device for the continuous rectification of the rails of a railway track Mar. 6, 1990
4896460 Rail grinding machine Jan. 30, 1990
4878318 Railway track maintenance machine for the rectification of the head of the rail Nov. 7, 1989
4864776 Rail grinding apparatus Sep. 12, 1989

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