Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/203
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Reciprocating work holder > Rectilinear > 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
7220169 Sharpening apparatus May. 22, 2007
6709320 Width adjustable sharpener Mar. 23, 2004
6368196 Blade sharpener for curved and straight edge blades Apr. 9, 2002
6364750 Blade sharpener for curved and straight edge blades Apr. 2, 2002
6217412 Method for characterizing polish pad lots to eliminate or reduce tool requalification after changing a polishing pad Apr. 17, 2001
5810645 Apparatus for producing hollow ground needles Sep. 22, 1998
5700182 Apparatus and method for automated honing of elongated straight-edged cutting blades Dec. 23, 1997
5027559 Sharpening unit for leather splitting machines Jul. 2, 1991
4752304 Blade stropping apparatus Jun. 21, 1988
4528777 Knife sharpener Jul. 16, 1985
4052174 Apparatus for sharpening blade edges Oct. 4, 1977

  Recently Added Patents
Fused thiazole derivatives as kinase inhibitors
Process to extract quassinoids
Recording device, recording method, and program
Apparatus and method for adapted deblocking filtering strength
Method of manufacturing a plurality of electronic assemblies
Subpixel-based image down-sampling
Automatic portable electronic device configuration
  Randomly Featured Patents
Auxiliary filtration system and filtering method
Plum tree named `August Majesty`
Compositions and methods for sensitizing and inhibiting growth of human tumor cells
Two-seated sports plane
Method for producing L-isoleucine with a fermentation process
Plasma generating electrode, plasma generator, and exhaust gas purifying device
Internal jet inpingement type shell and tube heat exchanger
Electric power steering stall protection circuit
High-voltage feed-through capacitor and magnetron
Muffler end flange