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Class Information
Number: 451/549
Name: Abrading > Rigid tool > Rotary disk > Work guide
Description: Rotary disk abrading tool provided with a member or a holder to facilitate the application of the tool to the workpiece.

Patents under this class:

Patent Number Title Of Patent Date Issued
8267751 Chamfering tool and method Sep. 18, 2012
7494403 Knife sharpener with improved knife guides Feb. 24, 2009
7452262 Knife sharpeners with improved knife guides Nov. 18, 2008
7238096 Orbital rotary blade sharpener Jul. 3, 2007
7147549 Plate with deflector for machining surfaces Dec. 12, 2006
6881137 Manual knife sharpener with angle control Apr. 19, 2005
6875098 Electroplated grinding wheel and its production equipment and method Apr. 5, 2005
6846229 Handheld retractable pull-through knife sharpener Jan. 25, 2005
6739963 Disk for grinding concrete May. 25, 2004
6676500 Drill bit sharpener Jan. 13, 2004
6280309 Accessories and attachments for angle grinder Aug. 28, 2001
6253756 Accessory for cutting device Jul. 3, 2001
6190746 Polishing cloth and a method for attaching/detaching the polishing cloth to/from a base plate of a polishing machine Feb. 20, 2001
6039642 Blade sharpener Mar. 21, 2000
5676591 Bit sharpener Oct. 14, 1997
5660582 Dual rotary cutter blade sharpener Aug. 26, 1997
5655957 Sharpening Machine Aug. 12, 1997
5616071 Bevel grinder Apr. 1, 1997
5586930 Grinding chip fitting type grinding plate Dec. 24, 1996
5499943 Rotary cutter blade sharpener Mar. 19, 1996
5394652 Sanding wheel for raised wooden panels Mar. 7, 1995
5390431 Method and apparatus for knife and blade sharpening Feb. 21, 1995
5159784 Portable apparatus for sharpening blades Nov. 3, 1992
4979337 Polishing tool for contact lenses and associated method Dec. 25, 1990
4886009 Composite tool having wear indicator Dec. 12, 1989
4723375 Device for sharpening knives Feb. 9, 1988
4672778 Rollable knife sharpener Jun. 16, 1987
4305233 Honing device and method of use Dec. 15, 1981
4090418 Device for reforming and grinding the blade of a knife to be sharpened May. 23, 1978
4050197 Blade and scissors sharpener Sep. 27, 1977

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