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Class Information
Number: 451/29
Name: Abrading > Abrading process > Utilizing shield (mask or stencil)
Description: Method wherein an abradant-resist is relied on to define the work area and to protect underlying portions of the workpiece.

Sub-classes under this class:

Class Number Class Name Patents
451/30 With in situ removal of nonresist portion of shield 51
451/31 With preparation of shield 43

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8702886 Patterned artificial marble slab Apr. 22, 2014
8622784 Method for selectively removing portions of an abradable coating using a water jet Jan. 7, 2014
8585461 Precision coating sander Nov. 19, 2013
RE44445 Method for forming partitions of plasma display panel by using sandblasting processing Aug. 20, 2013
8460065 Sandblasting apparatus Jun. 11, 2013
8449350 Sandblasting apparatus and method for shaping product with same May. 28, 2013
8414354 Glass manufacturing device Apr. 9, 2013
8408966 Glass manufacturing device Apr. 2, 2013
8113025 Technique and process for controlling material properties during impact consolidation of powders Feb. 14, 2012
8105133 Airfoil mask, airfoil and mask system Jan. 31, 2012
8070555 Visual feedback for airfoil polishing Dec. 6, 2011
8052505 Wafer processing method for processing wafer having bumps formed thereon Nov. 8, 2011
8047894 Apparatus for evaluating the quality of a lapping plate Nov. 1, 2011
7972198 Groove machining method by means of water jet, heat exchanger member, and heat exchanger Jul. 5, 2011
RE42405 Method for forming partitions of plasma display panel by using sandblasting process May. 31, 2011
7914362 Method of evaluating the quality of a lapping plate Mar. 29, 2011
7722446 System and device for thinning wafers that have contact bumps May. 25, 2010
7662020 Method for manufacturing surface-coated cutting insert Feb. 16, 2010
7632168 Surface grinding process using positioning member for securing movable jaw of adjustable wrench during surface grinding process Dec. 15, 2009
7393263 Method for manufacturing surface-coated cutting insert Jul. 1, 2008
7367869 Method of masking and a hot melt adhesive for use therewith May. 6, 2008
7316786 Method of polishing film to be polished Jan. 8, 2008
7251887 Tool for balancing rotating components Aug. 7, 2007
7246427 Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head Jul. 24, 2007
7237321 Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layer Jul. 3, 2007
7223154 Method for forming and using planarizing pads for mechanical and chemical-mechanical planarization of microelectronic substrates May. 29, 2007
7192334 Light-emitting display device and method for making the same Mar. 20, 2007
7169022 Method and apparatus for creating a groove in a collector ring of an electrical device Jan. 30, 2007
7121925 Method for dicing semiconductor wafer into chips Oct. 17, 2006
7108584 Method and apparatus for manufacturing liquid drop ejecting head Sep. 19, 2006
7094130 Method for fabricating a magnetic transducer using a slurry with spherical particles for CMP-assisted photoresist lift-off Aug. 22, 2006
7063596 Vibratory material removal system, tool and method Jun. 20, 2006
7039488 Method of determining remaining film thickness in polishing process May. 2, 2006
6974366 Garment image abrasion system and method Dec. 13, 2005
6949004 Method for reducing pole and alumina recession on magnetic recording heads Sep. 27, 2005
6908363 Method for target polishing intraocular lenses Jun. 21, 2005
6893326 Coating removal May. 17, 2005
6893330 Tool and process for chrome plating a vehicle wheel surface May. 17, 2005
6878630 Method of manufacturing a wafer Apr. 12, 2005
6866561 Decorative bat Mar. 15, 2005
6855026 Method for forming partitions of plasma display panel by using sandblasting process Feb. 15, 2005
6848972 Surface micromachining process for resin mold Feb. 1, 2005
6776690 Storage device slider with sacrificial lapping extension Aug. 17, 2004
6776917 Chemical mechanical polishing thickness control in magnetic head fabrication Aug. 17, 2004
6772748 Method of forming stone inlays in wood and article of manufacture Aug. 10, 2004
6761616 Polishing method and polishing apparatus Jul. 13, 2004
6757973 Method for forming throughhole in ink-jet print head Jul. 6, 2004
6733367 Method and apparatus for polishing silicon wafers May. 11, 2004
6729939 Polishing method for intraocular lens May. 4, 2004

1 2 3

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