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Class Information
Number: 451/547
Name: Abrading > Rigid tool > Rotary cylinder > Ribbed periphery
Description: Rotary cylindrical abrading tool in which the cylindrical surface of the tool is formed by a single monolithic or molded piece provided with a regular pattern of raised abrasive regions, such as circumferential ridges or helical formations.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641482 Gear grinding tool Feb. 4, 2014
8602841 Form tap and method of making such Dec. 10, 2013
8597079 Abrasive wheel with closed profiles in cutting surface Dec. 3, 2013
8597080 Ophthalmic roughing wheel Dec. 3, 2013
8597085 Full profile dressing roll for dressing multi-start cylindrical grinding worms Dec. 3, 2013
8591295 Abrasive article for shaping of industrial materials Nov. 26, 2013
8568205 Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier Oct. 29, 2013
8512098 Machining technique using a plated superabrasive grinding wheel on a swiss style screw machine Aug. 20, 2013
8485865 Grinding wheel and method Jul. 16, 2013
8469075 Coating film peeling apparatus for resin material Jun. 25, 2013
8382560 Barrel worm-shaped tool Feb. 26, 2013
8360046 Cutting tip, method for making the cutting tip and cutting tool Jan. 29, 2013
8172644 Grinding machine and grinding method May. 8, 2012
8007347 Rotary abrading tool Aug. 30, 2011
7904989 Rotary eraser assembly Mar. 15, 2011
7824246 Wheel spindle device for grinding machine Nov. 2, 2010
7722442 Knife-edge sharpening apparatus May. 25, 2010
7695353 Grinding wheel Apr. 13, 2010
7661419 Cutting segment for diamond tool and diamond tool having the segment Feb. 16, 2010
7462096 Surface-treatment wheel Dec. 9, 2008
7337775 Cutting tip for diamond tool and diamond tool Mar. 4, 2008
7308749 Production method for dielectric resonator device Dec. 18, 2007
7210474 Saw blade with cutting depth gauge May. 1, 2007
7186173 Tool particularly for milling operations Mar. 6, 2007
7186170 Device and method for severing welds Mar. 6, 2007
7182080 Apparatus and method for finishing stone tiles Feb. 27, 2007
7175509 Grinder and method of and apparatus for non-contact conditioning of tool Feb. 13, 2007
7117863 Saw blade for cutting fiber cement Oct. 10, 2006
7100595 Diamond blade Sep. 5, 2006
7063608 Grinding wheel having core body coated with impermeable coating Jun. 20, 2006
7021307 Rotary cutting saw Apr. 4, 2006
6997790 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Feb. 14, 2006
6981911 Abrasive drill bit Jan. 3, 2006
6935940 Metal single layer abrasive cutting tool having a contoured cutting surface Aug. 30, 2005
6878051 Saw blade with shaped gullets Apr. 12, 2005
6875079 Methods of working, especially polishing, inhomogeneous materials Apr. 5, 2005
6872133 Wave saw blade Mar. 29, 2005
6845767 Segmented diamond blade with undercut protection Jan. 25, 2005
6840851 Bevel edging wheel with swarf clearance Jan. 11, 2005
6827641 Grinding wheel having synthetic resin layers covering axially opposite end faces of body of the wheel Dec. 7, 2004
6817936 Metal single layer abrasive cutting tool having a contoured cutting surface Nov. 16, 2004
6800018 Cutting device for separating individual laminated chip assemblies from a strip thereof, method of separation and a method of making the cutting device Oct. 5, 2004
6793564 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like Sep. 21, 2004
6752709 High-speed, low-cost, machining of metal matrix composites Jun. 22, 2004
6702660 Roughening device Mar. 9, 2004
6638153 Diamond saw blade equipped with undercut preventing tip Oct. 28, 2003
6632131 Combination rotary cutting and sanding blade Oct. 14, 2003
6609965 Cutting blade Aug. 26, 2003
6595844 Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones Jul. 22, 2003
6568383 Disc-shaped cutting tool May. 27, 2003

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