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Class Information
Number: 451/30
Name: Abrading > Abrading process > Utilizing shield (mask or stencil) > With in situ removal of nonresist portion of shield
Description: Method wherein, preliminary to erosion of the defined work area, a non-abrasion-protective portion of the shield member is removed from a position overlying the work area.

Patents under this class:
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Patent Number Title Of Patent Date Issued
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
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
7586047 Method for manufacturing patterned porous molded product or nonwoven fabric, and electric circuit component Sep. 8, 2009
7267608 Method and apparatus for conditioning a chemical-mechanical polishing pad Sep. 11, 2007
7175507 Method of providing a dual use gravesite marker Feb. 13, 2007
7169022 Method and apparatus for creating a groove in a collector ring of an electrical device Jan. 30, 2007
7063596 Vibratory material removal system, tool and method Jun. 20, 2006
6949010 Method of providing a dual use gravesite marker Sep. 27, 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
6827637 Waterjet cutting system and method of operation Dec. 7, 2004
6772748 Method of forming stone inlays in wood and article of manufacture Aug. 10, 2004
6722953 Abrasive liquid feed apparatus, method for feeding additive to abrasive liquid feed apparatus, and polishing apparatus Apr. 20, 2004
6718612 Method for manufacturing a magnetic disk comprising a glass substrate using a protective layer over a glass workpiece Apr. 13, 2004
6652360 Method and apparatus for creating a groove in a collector ring of an electrical device Nov. 25, 2003
6612906 Vibratory material removal system and method Sep. 2, 2003
6544090 Method for forming barrier structures on a substrate and the resulting article Apr. 8, 2003
6533643 Sandblasting mask devices of wood objects Mar. 18, 2003
6482075 Process for planarizing an isolation structure in a substrate Nov. 19, 2002
6315637 Photoresist removal using a polishing tool Nov. 13, 2001
6276992 Method of forming a groove in a surface of a mother substrate Aug. 21, 2001
6254466 Abrading and polishing tumbler apparatus Jul. 3, 2001
6238829 Method of manufacturing plasma addressed electro-optical display May. 29, 2001
6183347 Sustained surface step scrubbing Feb. 6, 2001
6126513 Plastic abrasive for sandblasting, method for sandblast processing plasma display panel substrate using the same and method for treating sandblasting waste matters Oct. 3, 2000
5910396 Method of patterned eroding of a coating provided on a substrate Jun. 8, 1999
5909083 Process for producing plasma display panel Jun. 1, 1999
5833517 Light guiding plate and flat optical source device Nov. 10, 1998
5589160 Dentifrice compositions Dec. 31, 1996
5512005 Process and apparatus for automatically engraving stone memorial markers Apr. 30, 1996
5124143 Dentrifice Jun. 23, 1992
5117366 Automated carving system May. 26, 1992
5110574 Precipitated silicas and process for their production and use May. 5, 1992
5101603 Surface treatment method for finishing materials capable of being polished Apr. 7, 1992
4801490 Method and apparatus for sand blasting a design on glass Jan. 31, 1989
4716096 Method and apparatus for producing characters on a grit-erodible body Dec. 29, 1987
4587186 Mask element for selective sandblasting and a method May. 6, 1986
4514057 Fiber optic coupler array and fabrication method Apr. 30, 1985
4430416 Transfer element for sandblast carving Feb. 7, 1984
4405878 Bonded grid-cathode electrode structure Sep. 20, 1983
4303703 Method of making an improved natural-textured ceiling tile Dec. 1, 1981
4272612 Erosion lithography to abrade a pattern onto a substrate Jun. 9, 1981
4237209 Erosion lithography with high-aspect nozzle Dec. 2, 1980
4232059 Process of defining film patterns on microelectronic substrates by air abrading Nov. 4, 1980

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