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Class Information
Number: 451/387
Name: Abrading > Work holder > Clamp > Angularly adjustable
Description: Clamping work holder having means to adjustably orient the workpiece about an axis in at least two different positions relative to the abrading surface.

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
8579678 Grinding method for workpiece having a plurality of bumps Nov. 12, 2013
8465346 Slidable platform abrasion workstation device for truing model car wheels and axles Jun. 18, 2013
8403732 Inclination angle adjusting device and workpiece attaching device Mar. 26, 2013
8403731 Inclination angle adjusting device and workpiece attaching device Mar. 26, 2013
8348725 Grinding and honing fixture with clamping jaws Jan. 8, 2013
8047894 Apparatus for evaluating the quality of a lapping plate Nov. 1, 2011
7914362 Method of evaluating the quality of a lapping plate Mar. 29, 2011
RE41329 Machining apparatus for workpiece and method therefor May. 11, 2010
7559828 Double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof Jul. 14, 2009
7387562 Blade sharpening device Jun. 17, 2008
7309278 Lean presser for holding eyeglass lens and eyeglass lens processing apparatus having the same Dec. 18, 2007
7112124 Rotary blade sharpener Sep. 26, 2006
6821193 Material positioning and shaping system apparatus Nov. 23, 2004
6767275 Machining apparatus for workpiece and method therefor Jul. 27, 2004
6736704 Lapping carrier for use in fabricating sliders May. 18, 2004
6712672 Clamping wafer holder for chemica-mechanical planarization machines and method for using it Mar. 30, 2004
6623336 Magnetic head polishing device and method thereof Sep. 23, 2003
6413148 Grinding jig for firearm recoil pads Jul. 2, 2002
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
6231427 Linear polisher and method for semiconductor wafer planarization May. 15, 2001
6146256 Clamping wafer holder for chemical-mechanical planarization machines and method for using it Nov. 14, 2000
6142856 Sharpening device for dental instruments Nov. 7, 2000
6120364 Grinding fixture and assembly Sep. 19, 2000
6110018 Apparatus and methods of sharpening cutting tools Aug. 29, 2000
6080040 Wafer carrier head with inflatable bladder and attack angle control for polishing Jun. 27, 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
6024630 Fluid-pressure regulated wafer polishing head Feb. 15, 2000
5967889 Fixture for mechanical grinding and inspection of failed or defective semiconductor devices Oct. 19, 1999
5951379 Bumper polishing machine Sep. 14, 1999
5934975 Dental curet and sharpening machine system Aug. 10, 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
5769698 Polishing disc for holding connector-mounted optical fibers Jun. 23, 1998
5700184 Dental instrument sharpening system Dec. 23, 1997
5645468 Dental curet and sharpening machine system Jul. 8, 1997
5613898 Device for producing inclined surfaces and grooves on friction pads Mar. 25, 1997
5549506 Apparatus for supporting and containing a dental prosthesis during the micro-etching thereof Aug. 27, 1996
5429544 Polishing apparatus for notch portion of wafer Jul. 4, 1995
5377456 Eyeglass frame measuring cradle Jan. 3, 1995
5117589 Adjustable transfer tool for lapping magnetic head sliders Jun. 2, 1992
5033447 Support apparatus Jul. 23, 1991
5018313 Roundness processing device of a slipper surface of a rocker arm May. 28, 1991
4936053 Lawn mower blade sharpener apparatus Jun. 26, 1990
4891916 Oscillatory or translational table for machine tools Jan. 9, 1990

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