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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/405
Name: Abrading > Work holder > Angularly adjustable
Description: Work holder in which the position of the workpiece can be changed about an axis.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8657651 Apparatus for grinding a continuously cast workpiece Feb. 25, 2014
8628377 Flexure assembly Jan. 14, 2014
8403732 Inclination angle adjusting device and workpiece attaching device Mar. 26, 2013
8403731 Inclination angle adjusting device and workpiece attaching device Mar. 26, 2013
8323078 Apparatus for polishing semi-conductor dice Dec. 4, 2012
7987608 Grinding angle bubble level jig Aug. 2, 2011
7914362 Method of evaluating the quality of a lapping plate Mar. 29, 2011
7309278 Lean presser for holding eyeglass lens and eyeglass lens processing apparatus having the same Dec. 18, 2007
7281969 Tool sharpening and compound honing jig Oct. 16, 2007
7153198 Fixture for slider lapping, lapping device and lapping method Dec. 26, 2006
6923713 Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder Aug. 2, 2005
6758721 Apparatus and method for lapping magnetic heads Jul. 6, 2004
6712672 Clamping wafer holder for chemica-mechanical planarization machines and method for using it Mar. 30, 2004
6669535 Platform table for cleaning parts Dec. 30, 2003
6585578 Girinding wheel machine bracket adjustable in angle Jul. 1, 2003
6491574 Complete blade and wafer handling and support system without tape Dec. 10, 2002
6447384 Jig for grinding sharp-edged tools Sep. 10, 2002
6447367 Processing jig Sep. 10, 2002
6315633 Processing jig Nov. 13, 2001
6287182 Fixture for manufacturing precisely shaped parts Sep. 11, 2001
6261165 Row carrier for precision lapping of disk drive heads and for handling of heads during the slider fab operation Jul. 17, 2001
6257957 Tactile feedback system Jul. 10, 2001
6174218 Bow compensated lapping Jan. 16, 2001
6146256 Clamping wafer holder for chemical-mechanical planarization machines and method for using it Nov. 14, 2000
6135860 Fixture for mechanical grinding and inspection of failed or defective semiconductor devices Oct. 24, 2000
6074291 Apparatus for preparing ultra-thin specimen Jun. 13, 2000
6068541 Method for using a fixture enabling more accurate machining of a part May. 30, 2000
6062961 Wafer polishing head drive May. 16, 2000
6007409 Sample holder for parallel lapping tool and method of using Dec. 28, 1999
5921847 Grinding fixture and method of remanufacturing tool inserts Jul. 13, 1999
5899793 Lapping apparatus including a lapping base having pads May. 4, 1999
5830048 Pivot sample block cross-section tool Nov. 3, 1998
5816899 Micro precise polishing apparatus Oct. 6, 1998
5738568 Flexible tilted wafer carrier Apr. 14, 1998
5623916 Method and apparatus for cutting grooves into diamonds and precious stones Apr. 29, 1997
5607340 Row tool Mar. 4, 1997
5582542 Apparatus and method for sharpening a cutting tool Dec. 10, 1996
5567199 Workpiece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder Oct. 22, 1996
5320007 Method for positioning and processing LPE films Jun. 14, 1994
5297361 Polishing machine with an improved sample holding table Mar. 29, 1994
5291692 Polishing work holder Mar. 8, 1994
5272844 Polishing fixture with adjustable sample mount with adjustable weight Dec. 28, 1993
5117589 Adjustable transfer tool for lapping magnetic head sliders Jun. 2, 1992
5094038 Sharpening aid Mar. 10, 1992
5070653 Centerless valve regrinder Dec. 10, 1991
4964240 Piston ring grinder Oct. 23, 1990
4669227 Angle plate apparatus with precisely adjustable workpiece holder Jun. 2, 1987
4546573 Grinding machine Oct. 15, 1985
4502457 Universal multiple angle work piece holder with multiple tool conversion features Mar. 5, 1985
4448184 Sine bar grinding wheel dresser May. 15, 1984

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