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Class Information
Number: 451/69
Name: Abrading > Machine > Combined > With nonabrading means > Cutter
Description: Abrading machine in which the other device has a sharp cutting edge.










Sub-classes under this class:

Class Number Class Name Patents
451/71 Drill 15
451/70 Including abrader for cut surface 85


Patents under this class:
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Patent Number Title Of Patent Date Issued
8591287 Methods of fabricating a honeycomb extrusion die from a die body Nov. 26, 2013
8574034 Cutting and edge-coating removal head to be mounted on cutting benches of sheets of glass Nov. 5, 2013
8556682 Commercial packaging of disposable cleaver Oct. 15, 2013
8550874 Glass-plate working machine Oct. 8, 2013
8517798 Polishing pad, method of producing the same and method of producing semiconductor device by using the same Aug. 27, 2013
8449350 Sandblasting apparatus and method for shaping product with same May. 28, 2013
8425279 Apparatus for manufacturing seeds for polycrystalline silicon manufacture Apr. 23, 2013
8408972 Apparatus and method for intricate cuts Apr. 2, 2013
8353278 Rotary stone cutting tool Jan. 15, 2013
8210901 Method for producing ceramic-honeycomb-structure-molding die and method for producing ceramic honeycomb structure Jul. 3, 2012
7988532 Apparatus for fabricating liquid crystal display panels Aug. 2, 2011
7959495 Method and apparatus for finishing the surface of rubber covered rollers Jun. 14, 2011
7726366 Wood planing machine including a rough-plane cutter and a fine-plane cutter Jun. 1, 2010
7628677 Automated insulation milling machine Dec. 8, 2009
7607970 Planing and polishing machine Oct. 27, 2009
7402096 Device for machining material plates Jul. 22, 2008
7329169 Apparatus and method for fabricating liquid crystal display panel Feb. 12, 2008
7310863 De-burring apparatus for a hobbing machine Dec. 25, 2007
7238091 Stone fabrication scheme Jul. 3, 2007
7103950 Pipe beveling tool and method Sep. 12, 2006
7082656 Pipe beveling system Aug. 1, 2006
7074116 Honing and deburring tool Jul. 11, 2006
7014542 Cutter for cutting and grinding optical lens in a single process Mar. 21, 2006
6938313 Portable plastic pipe cutter beveller system Sep. 6, 2005
6932680 Tool mounting assembly Aug. 23, 2005
6908367 Apparatus for processing a lens Jun. 21, 2005
6866568 Circular saw Mar. 15, 2005
6865787 Numerical control (NC) processor with onboard grinding unit Mar. 15, 2005
6827636 Semiconductor device production method and apparatus Dec. 7, 2004
6746307 Method for re-profiling at least one running surface of a rail, and corresponding device Jun. 8, 2004
6645043 Method and apparatus for cold-end processing full lead crystal Nov. 11, 2003
6632125 Method of manufacturing aluminum frames for photomask protective films Oct. 14, 2003
6609997 Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine Aug. 26, 2003
6561885 Ring cutter for cutting chips May. 13, 2003
6558237 Knife ring machining tool for machining chips May. 6, 2003
6524162 Slicing center Feb. 25, 2003
6478658 Apparatus for generating lens surfaces Nov. 12, 2002
6450866 Sharpening apparatus Sep. 17, 2002
6386952 Single station blade sharpening method and apparatus May. 14, 2002
6231430 Carbon electrode cleaning system and method May. 15, 2001
6152809 Method and apparatus for cold-end processing full-lead crystal Nov. 28, 2000
6110009 Grinding machine for grinding frictional surface of pad and method of grinding the pad Aug. 29, 2000
5993292 Production of notchless wafer Nov. 30, 1999
5975990 Method of producing semiconductor wafers Nov. 2, 1999
5885139 Floor covering stripping and floor re-surfacing machine Mar. 23, 1999
5873773 Glass-plate working apparatus Feb. 23, 1999
5772495 Method and apparatus for producing photo filmstrip Jun. 30, 1998
5667423 Method and apparatus for slicing workpiece Sep. 16, 1997
5549505 Installation for the reprofiling of tracks carried out on a railway line Aug. 27, 1996
5484326 Semiconductor ingot machining method Jan. 16, 1996

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