Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/553
Name: Abrading > Rigid tool > Stationary > Metal
Description: Rigid, stationary abrading tool in which the abrading surface is of metal.










Patents under this class:

Patent Number Title Of Patent Date Issued
8684797 Apparatus and composition for sharpening a paper shredder blade Apr. 1, 2014
8342915 Conditioning and cutting apparatus Jan. 1, 2013
7993185 Device for smoothing the surfaces of hard or soft materials Aug. 9, 2011
7887397 Knife sharpening bar Feb. 15, 2011
7503241 Device for sharpening the blade of a manual cutting tool Mar. 17, 2009
6616520 Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plate Sep. 9, 2003
6358123 Apparatus and method for reducing disc surface asperities to sub-microinch height Mar. 19, 2002
6007407 Abrasive construction for semiconductor wafer modification Dec. 28, 1999
5683292 Abrasive plate Nov. 4, 1997
5655959 Knife edge sharpener Aug. 12, 1997
5040435 Knife edge deburring apparatus Aug. 20, 1991
4934110 Edge sharpening apparatus Jun. 19, 1990
4910923 Sharpening tool Mar. 27, 1990
4646477 Knife sharpener Mar. 3, 1987











 
 
  Recently Added Patents
Sonic fast-sync system and method for bluetooth
Systems and methods for DC-to-DC converter control
Subscribing to content
Compounds and compositions for treating chemical warfare agent-induced injuries
Apparatus and sensor for adjusting vertical sensor-alignment
Music composition automation including song structure
Personalized location information for mobile devices
  Randomly Featured Patents
Injection molding machine provided with a conveyor for delivering molding from the machine
Process for the preparation of tocopherol derivatives and catalyst
Double pivot hinge
Ankle exercise board
Method of controlling photo printer and apparatus therefor
Method for determining faults during the operation of a pump unit
OLED lighting fixture with suspension
Low-friction piston
Pumped solid-state lasers comprising doped nanocrystal phosphors
Method and apparatus for performing restricted modulo arithmetic