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Class Information
Number: 451/193
Name: Abrading > Machine > Rotary tool > Rotary cylinder > One-way work traverse > Blade sharpener
Description: Abrading machine especially adapted to sharpen the edge of a cutting member.










Patents under this class:

Patent Number Title Of Patent Date Issued
8043142 Sharpener carried by the product table of a food slicer Oct. 25, 2011
7896729 Universal rotary blade holder for sharpener Mar. 1, 2011
7740522 Knife sharpener Jun. 22, 2010
7666067 Method and device for sharpening a cutting tool Feb. 23, 2010
7559828 Double-grinding-wheel type drill bit grinding device with a single driving shaft and grinding method thereof Jul. 14, 2009
7465220 Apparatus and method for corrugating resharpened blades Dec. 16, 2008
7281969 Tool sharpening and compound honing jig Oct. 16, 2007
7220169 Sharpening apparatus May. 22, 2007
7125325 Portable sharpening system for a dual-knife cutting machine Oct. 24, 2006
6942551 Method for forming a cutting edge along an edge portion of a blade stock Sep. 13, 2005
6932683 Knife sharper having cutting edge protective structure Aug. 23, 2005
6881137 Manual knife sharpener with angle control Apr. 19, 2005
6814652 Method to sharpen the cutting knife of a knife ring chipper Nov. 9, 2004
6802763 Apparatus for sharpening blades Oct. 12, 2004
6709320 Width adjustable sharpener Mar. 23, 2004
6544105 Control device to implement a grinding process for a knife shaft Apr. 8, 2003
6368196 Blade sharpener for curved and straight edge blades Apr. 9, 2002
6364750 Blade sharpener for curved and straight edge blades Apr. 2, 2002
5942037 Rotatable and translatable spray nozzle Aug. 24, 1999
5868602 Method and device for resharpening knives used in size-reduction machines, especially in wood flaking machines Feb. 9, 1999
5591069 Portable blade sharpener for ice skates Jan. 7, 1997
5547416 Skate sharpening gauge Aug. 20, 1996
5274958 Sharpening system especially suitable for spiral meat slicing blade Jan. 4, 1994
5209025 Process for sharpening the knives of a rotating drum and adjusting the fixed counter-knife cooperating therewith and device for carrying out this process May. 11, 1993
5133157 Apparatus for sharpening cutting edges of knife blades Jul. 28, 1992
5127194 Apparatus for sharpening the blade of a skate Jul. 7, 1992
4961287 Wood jointer and planer blade sharpening holder Oct. 9, 1990
4635402 Knife abrasive apparatus for rotary drum shaped cutter Jan. 13, 1987
4337808 Super-surfacer Jul. 6, 1982
3952615 Saw chain sharpening system Apr. 27, 1976











 
 
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