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Class Information
Number: 451/424
Name: Abrading > Attachment > Roll or wheel abrader
Description: Attachment adapted to be secured to a machine having a relatively smooth annular surface intended to grind such surface.










Sub-classes under this class:

Class Number Class Name Patents
451/426 Reciprocating tool 17
451/425 Rotary reciprocating tool 15
451/428 Stationary abrading tool 4


Patents under this class:

Patent Number Title Of Patent Date Issued
8668556 Portable wheel rim polisher Mar. 11, 2014
7424946 Roller cleaning system Sep. 16, 2008
6705929 Cloth cleaning device and polishing machine Mar. 16, 2004
6616511 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 9, 2003
6609997 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine Aug. 26, 2003
6450861 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 17, 2002
6447386 Presser roll for surface planner Sep. 10, 2002
6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 4, 2001
6257964 Roll grinding system for a roll Jul. 10, 2001
6129619 Methods and apparatus for supplying flushing fluid to a grinding head Oct. 10, 2000
6126174 Apparatus for machining vehicle wheel bead seats Oct. 3, 2000
5997389 In-line grinding device for mill rolls and/or pinch rolls Dec. 7, 1999
5989110 Flexible roll for removing material from components of a fiber processing machine Nov. 23, 1999
5853318 Roll surface grinder Dec. 29, 1998
5830044 Roll grinding machine Nov. 3, 1998
5618224 Roll cleaning device Apr. 8, 1997
5597449 Method and device for conditioning the coating of a paper machine roll Jan. 28, 1997
5383306 Cleaning apparatus for a cylindrical roll, and in particular a mill roll Jan. 24, 1995
5185967 Apparatus for truing out of round rotating components Feb. 16, 1993
5062189 Device for profiling an electrode roller Nov. 5, 1991
5003730 Radius dressing apparatus Apr. 2, 1991
4984395 Grinding device and method for grinding card clothing Jan. 15, 1991
4677793 Method and apparatus for high tolerance polishing of a workpiece surface Jul. 7, 1987
4619080 Roll grinding apparatus for rolling mills Oct. 28, 1986
4583328 Apparatus for high tolerance polishing of a workpiece surface Apr. 22, 1986
4575972 Grinding machine for use with rolling mill Mar. 18, 1986
4336730 Fixture for resurfacing vehicle brake discs Jun. 29, 1982











 
 
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