Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Determining system for localization methods combination
Cavernous nerve stimulation via unidirectional propagation of action potentials
Method and apparatus to select a profile of a digital communication line
Micro vein enhancer
Aluminum galvanic cell
Method and system for selecting a target with respect to a behavior in a population of communicating entities
Cathode active material and lithium secondary battery comprising the same
  Randomly Featured Patents
Anodizing pretreatment for nickel plating
Propulsion nacelle alignment system for tilt-rotor aircraft
Correction of artifacts caused by Maxwell terms in MR echo-planar images
Clip for for pipes and cables
Multifunctional nanoparticles for downhole formation treatments
Driving apparatus and driving method for an electron source and driving method for an image-forming apparatus
Method and apparatus for braking a derrick winch
Stamp pad with ink vessel
Rotary compression press
Protective system for face and respiratory protection