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Class Information
Number: 451/64
Name: Abrading > Machine
Description: A complete abrading assemblage comprised of moving components comprising: (a) A base mounted apparatus to which a workpiece is brought for the abrading operation, or (b) A sandblasting assemblage comprised of means for supplying an abrasive in free flight to a workpiece.

Sub-classes under this class:

Class Number Class Name Patents
451/114 By use of plural work holders, without tool 29
451/65 Combined 339
451/296 Endless band tool 318
451/74 Graining box 11
451/113 Immersion 178
451/162 Reciprocating tool 45
451/119 Rotary reciprocating tool 23
451/177 Rotary tool 107
451/75 Sandblast 263
451/103 Scouring device 31
451/312 Stationary tool 38
451/326 Tumbling device 148

Patents under this class:

Patent Number Title Of Patent Date Issued
8657651 Apparatus for grinding a continuously cast workpiece Feb. 25, 2014
8506360 Wine glass polisher Aug. 13, 2013
8500988 Device and method for ELID honing Aug. 6, 2013
8043958 Capping before barrier-removal IC fabrication method Oct. 25, 2011
7910157 Substrate processing method and program Mar. 22, 2011
7811925 Capping before barrier-removal IC fabrication method Oct. 12, 2010
7785175 Method and apparatus for chemical mechanical polishing Aug. 31, 2010
7557904 Wafer holding mechanism Jul. 7, 2009
7544115 Chemical mechanical polishing assembly with altered polishing pad topographical components Jun. 9, 2009
7210990 Treatment apparatus for treating workpieces or groups of workpieces May. 1, 2007
7179155 Device for grinding liquid crystal display panel Feb. 20, 2007
7101268 Grinding table for liquid crystal display panel and grinder apparatus using the same Sep. 5, 2006
7048619 Rubbing machine with realigning functions of rubbing cloth for use in LCD manufacturing process and rubbing method using the same May. 23, 2006
7011571 Blocking apparatus for lens manufacturing including automatic wax delivery system Mar. 14, 2006
6951508 Optical fiber polishing device Oct. 4, 2005
6881132 Grinding water tank unit for use in processing eyeglass lens, device for separating processing debris, and eyeglass lens processing apparatus having the tank unit or device Apr. 19, 2005
6855033 Fixture for clamping a gas turbine component blank and its use in shaping the gas turbine component blank Feb. 15, 2005
6832947 CMP pad with composite transparent window Dec. 21, 2004
6814835 Apparatus and method for supplying chemicals in chemical mechanical polishing systems Nov. 9, 2004
6755724 Device for grinding liquid crystal display panel Jun. 29, 2004
6663473 Wide-wheel grinding machine Dec. 16, 2003
6652369 Fixture for clamping a gas turbine component and its use in shaping the gas turbine component Nov. 25, 2003
6592436 Grinding and polishing tool for diamond, method for polishing diamond, and polished diamond, single crystal diamond and single diamond compact obtained thereby Jul. 15, 2003
6506102 System for magnetorheological finishing of substrates Jan. 14, 2003
6428399 Polishing apparatus for polishing a hard material-coated wafer Aug. 6, 2002
6354921 System for cross stream regassifier for improved chemical mechanical polishing in the manufacture of semiconductors Mar. 12, 2002
6113753 Systems and methods for making a magnetic recording medium on a flexible metal substrate Sep. 5, 2000
5948204 Wafer carrier ring method and apparatus for chemical-mechanical planarization Sep. 7, 1999
5772496 Device and method for finishing surfaces Jun. 30, 1998
5582540 Hydrostatic and hydrodynamic polishing tool Dec. 10, 1996
5494368 Fastener Feb. 27, 1996
5452031 Contact lens and a method for manufacturing contact lens Sep. 19, 1995
5341602 Apparatus for improved slurry polishing Aug. 30, 1994
5209020 Method of and apparatus for profiling grinding wheels May. 11, 1993
5076027 Process for abrasive flow machining using multiple cylinders Dec. 31, 1991
5054247 Method of controlling flow resistance in fluid orifice manufacture Oct. 8, 1991
4996796 Process and apparatus of abrading by extrusion Mar. 5, 1991
4608643 Automatic tool grinding machine with computerized control Aug. 26, 1986
4512859 Abrasive polishing method Apr. 23, 1985
4471576 Abrasive tool for small diameter hole machining Sep. 18, 1984
4422265 Multistation grinding machine Dec. 27, 1983

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