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
Method and system for distributing load by redirecting traffic
Antennas and their coupling characteristics for wireless power transfer via magnetic coupling
Adaptive analog echo/next cancellation
Smooth silicon-containing films
System and method for combining different tablets into a pouch
Scattering spectroscopy employing hotspot-aligned nanopores
Schottky diode and method of manufacture
  Randomly Featured Patents
Leewardly aligned sail support system
Storage rack
Two-cylinder, four-stroke-cycle, double-piston engine, especially air-flow-cooled for motorcycles
Container for dispensing medicaments having a compressible medium therein
Sensor and device for the measurement of radiant energy, in particular the energy associated with radio-frequency, microwave and light radiation signals
Laparoscopic instruments and trocar systems and related surgical method
Integrated magnetic device
Rainwater collection and bottling system
Composite bladder for game balls
Permanent magnet machine and method with reluctance poles for high strength undiffused brushless operation