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Class Information
Number: 451/380
Name: Abrading > Work holder > Clamp > Edge tool > Angularly adjustable
Description: Clamping edge tool 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:

Patent Number Title Of Patent Date Issued
8348725 Grinding and honing fixture with clamping jaws Jan. 8, 2013
8197304 Method and apparatus for sharpening a tool blade Jun. 12, 2012
7874896 Sharpening guide assembly Jan. 25, 2011
7387562 Blade sharpening device Jun. 17, 2008
7338351 Apparatus and method for sharpening tool blades Mar. 4, 2008
7160177 Method and device for the high-precision machining of the surface of an object, especially for polishing and lapping semiconductor substrates Jan. 9, 2007
7137876 Adjustable head assembly for floor burnisher Nov. 21, 2006
6935937 Tool grinding jig Aug. 30, 2005
6926596 Tool sharpening apparatus Aug. 9, 2005
6764383 Methods and apparatuses for processing microfeature workpiece samples Jul. 20, 2004
6739586 Apparatus and method for forming workpieces May. 25, 2004
6739326 Semiconductor manufacturing equipment May. 25, 2004
6669535 Platform table for cleaning parts Dec. 30, 2003
6393712 Grinding jig for grinding gouge chisels May. 28, 2002
6381862 Hollow grinder bevel angle control mechanism May. 7, 2002
6325696 Piezo-actuated CMP carrier Dec. 4, 2001
6120364 Grinding fixture and assembly Sep. 19, 2000
5934975 Dental curet and sharpening machine system Aug. 10, 1999
5882156 Method and apparatus for milling a segment of a spherical surface Mar. 16, 1999
5816895 Surface grinding method and apparatus Oct. 6, 1998
5645468 Dental curet and sharpening machine system Jul. 8, 1997
5582542 Apparatus and method for sharpening a cutting tool Dec. 10, 1996
5531638 Multipurpose hand-held tool designed for use with grinder Jul. 2, 1996
5462476 Blade sharpening device Oct. 31, 1995
5184430 Machine for machining edges, particularly of glass plates Feb. 9, 1993
5184431 Apparatus for the grinding of workpieces, especially tools Feb. 9, 1993
5094038 Sharpening aid Mar. 10, 1992
4841678 Tool sharpening apparatus Jun. 27, 1989
4736544 Blade holder for sharpening lawnmower blades Apr. 12, 1988
4733501 Honing guide Mar. 29, 1988
4716688 Fixture for holding a hole-cutting tool having cutting edges to be ground Jan. 5, 1988
4667446 Work holding device in work grinding and polishing machine May. 26, 1987
4532735 Variable angle extruder blade surfacing machine Aug. 6, 1985
4532736 Sharpening device Aug. 6, 1985
4404773 Tool grinding fixture Sep. 20, 1983
4204371 Tool sharpening fixture for a grinding tool May. 27, 1980
4091574 Tool sharpening fixture for a grinding tool May. 30, 1978

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