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Class Information
Number: 451/540
Name: Abrading > Rigid tool
Description: Inflexible instrumentality having (a) a work face that includes crystalline abrasive particles (e.g., emery, sand, corundum, etc.) and a supporting structure to which such particles are secured or (b) an abrasive containing composition molded to a particular shape.










Sub-classes under this class:

Class Number Class Name Patents
451/557 Having actuating handle 102
451/541 Rotary cylinder 292
451/548 Rotary disk 369
451/552 Stationary 95


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8597088 Abrasive article incorporating an infiltrated abrasive segment Dec. 3, 2013
8568204 Material removing tool Oct. 29, 2013
8512098 Machining technique using a plated superabrasive grinding wheel on a swiss style screw machine Aug. 20, 2013
8500934 Methods and apparatus for forming a slurry polishing pad Aug. 6, 2013
8439725 Method and device for the production of a precise concrete prefabricated part May. 14, 2013
8393941 Abrasive tool Mar. 12, 2013
8382560 Barrel worm-shaped tool Feb. 26, 2013
8360823 Splicing technique for fixed abrasives used in chemical mechanical planarization Jan. 29, 2013
8360831 Sanding tool Jan. 29, 2013
8288448 Polyurethane polishing pad Oct. 16, 2012
8192256 Rotary dressing tool containing brazed diamond layer Jun. 5, 2012
8137163 Burnish head design with multiple pads on side rail Mar. 20, 2012
8066552 Multi-layer polishing pad for low-pressure polishing Nov. 29, 2011
8021450 Abrasive wheels and production thereof Sep. 20, 2011
8020473 Handle of a hand tool having grinding capabilities Sep. 20, 2011
7887396 Method and apparatus for controlled slurry distribution Feb. 15, 2011
7695352 Tool-mounting attachment Apr. 13, 2010
7654885 Multi-layer polishing pad Feb. 2, 2010
7603999 Metal bonded drilling and boring tool Oct. 20, 2009
7556558 Shape controlled abrasive article and method Jul. 7, 2009
7530886 Non-glazing dressing wheel May. 12, 2009
7527662 Abrasive body and method of manufacturing the same May. 5, 2009
7414080 Polyurethane polishing pad Aug. 19, 2008
7399330 Agglomerate abrasive grains and methods of making the same Jul. 15, 2008
7364502 Cutting wheel Apr. 29, 2008
7267609 Dual purpose sanding and collecting abrading device Sep. 11, 2007
7217180 Diamond tape coating and methods of making and using same May. 15, 2007
7175509 Grinder and method of and apparatus for non-contact conditioning of tool Feb. 13, 2007
7169028 Flexible finishing shoe Jan. 30, 2007
7153201 Oval sharpening rod having interrupted diamond coated surface and process of manufacturing same Dec. 26, 2006
7140949 Tool and process for chrome plating a vehicle wheel surface Nov. 28, 2006
7131903 Segmented superabrasive grinding device Nov. 7, 2006
7100595 Diamond blade Sep. 5, 2006
7086938 Grinding segment and grinder stone Aug. 8, 2006
7052386 Curved surface cutting processing method May. 30, 2006
7044990 Vitrified bond tool and method of manufacturing the same May. 16, 2006
7021997 Multifunctional whetstone Apr. 4, 2006
6997790 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Feb. 14, 2006
6997787 Process for copper free chrome plating of a vehicle wheel surface Feb. 14, 2006
6997795 Versatile manual scissor sharpener Feb. 14, 2006
6969313 Cast diamond tools and formation thereof by chemical vapor deposition Nov. 29, 2005
6949018 Apparatus for finishing surfaces Sep. 27, 2005
6945850 Saw blade with abrasive surface Sep. 20, 2005
6942560 Attachment and rapid-chucking system, comprising a rotatably driven, disc-shaped hub Sep. 13, 2005
6929535 Apparatus and method for degrading the information bearing capabilities of a disk Aug. 16, 2005
6926598 Grinding wheel Aug. 9, 2005
6920683 Process for producing a rotor assembly of a stepping motor Jul. 26, 2005
6902471 Heavy-duty tool with a rotationally driven, disk-shaped hub Jun. 7, 2005
6893330 Tool and process for chrome plating a vehicle wheel surface May. 17, 2005
6881483 Ceramic aggregate particles Apr. 19, 2005

1 2 3 4 5










 
 
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