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Class Information
Number: 451/548
Name: Abrading > Rigid tool > Rotary disk
Description: Rigid tool including a circular, planar surface, which tool is intended to turn about an axis normal to and passing through that surface to abrade the work by that surface.










Sub-classes under this class:

Class Number Class Name Patents
451/550 Disk laps 141
451/551 Scroll 13
451/549 Work guide 30


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8597081 Chemical mechanical polishing apparatus having pad conditioning disk and pre-conditioner unit Dec. 3, 2013
8585466 Grinding head for a surface grinding machine Nov. 19, 2013
8579681 Rotary dressing tool containing brazed diamond layer Nov. 12, 2013
8568206 Abrasive article for use with a grinding wheel Oct. 29, 2013
8562396 Grinding or polishing disc with improved visibility and air fins for vortex cooling of the workpiece during eh grinding operation Oct. 22, 2013
8529319 Universal bushing for abrasive wheels Sep. 10, 2013
8496512 Polishing pad, polishing method and method of forming polishing pad Jul. 30, 2013
8439725 Method and device for the production of a precise concrete prefabricated part May. 14, 2013
8414362 Methods of bonding superabrasive particles in an organic matrix Apr. 9, 2013
8393940 Molding windows in thin pads Mar. 12, 2013
8393941 Abrasive tool Mar. 12, 2013
8371908 Cutting blade hard-facing method and apparatus Feb. 12, 2013
8366521 Diamond tool fabricated by combining mesh net with synthetic resin material Feb. 5, 2013
8303374 Carrier plate holding an abrading element and abrading plate Nov. 6, 2012
8286291 Eraser assembly for a rotary tool Oct. 16, 2012
8272924 Grinding head for a surface grinding machine Sep. 25, 2012
8262757 Infrared cured abrasive articles Sep. 11, 2012
8257544 Chemical mechanical polishing pad having a low defect integral window Sep. 4, 2012
8192255 Tool holder with tapered slot for a grinding machine Jun. 5, 2012
8191545 Electroformed thin-wall core drills impregnated with abrasives Jun. 5, 2012
8176909 Grinding tool for natural stone floors, artificial stone floors and industrial soils May. 15, 2012
8177603 Polishing pad composition May. 15, 2012
8151434 Method of grinding a brake disk mounting surface with an annular recess using an inclined grinding wheel Apr. 10, 2012
8142263 Method of manufacturing revolving whetstone and revolving whetstone manufactured by the same Mar. 27, 2012
8123597 Polishing pad Feb. 28, 2012
8113921 Tool set for an eccentric grinder Feb. 14, 2012
8092277 Method of grinding semiconductor wafers, grinding surface plate, and grinding device Jan. 10, 2012
8057287 Abrasive mesh for a powered grinding wheel Nov. 15, 2011
8047193 Non-core drill bit Nov. 1, 2011
7972200 Abrading wheel with sintered metal core Jul. 5, 2011
7927092 Apparatus for forming a slurry polishing pad Apr. 19, 2011
7883398 Abrasive tool Feb. 8, 2011
7875335 Method of fabricating polishing pad having detection window thereon Jan. 25, 2011
7862403 Surface grinder for ball of ball valve Jan. 4, 2011
7858541 Back pad for abrasive disks and preparation thereof Dec. 28, 2010
7854647 Scratch removal device and method Dec. 21, 2010
7762872 Superhard cutters and associated methods Jul. 27, 2010
7744447 Abrasive disc Jun. 29, 2010
7735210 Process of machining inner or outer joint parts with parallel pairs of tracks Jun. 15, 2010
7690971 Methods of bonding superabrasive particles in an organic matrix Apr. 6, 2010
7670208 Carrier plate holding an abrading element and abrading plate Mar. 2, 2010
7601051 Grinding machine having grinder head and method of manufacturing semiconductor device by using the grinding machine Oct. 13, 2009
7556558 Shape controlled abrasive article and method Jul. 7, 2009
7527662 Abrasive body and method of manufacturing the same May. 5, 2009
7465222 Grinding wheel Dec. 16, 2008
7465217 CMP conditioner, method for arranging hard abrasive grains for use in CMP conditioner, and process for producing CMP conditioner Dec. 16, 2008
7458884 Grinding disc for grinding machines Dec. 2, 2008
7410410 Method and apparatus to produce a GRM lapping plate with fixed diamond using electro-deposition techniques Aug. 12, 2008
7393269 Abrasive filter assembly and methods of making same Jul. 1, 2008
7377837 Grinding or polishing arrangement May. 27, 2008

1 2 3 4 5 6 7 8










 
 
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