Resources Contact Us Home
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
Switching device, switch control method, and storage system
Gas flow indicator
Regulating a supply voltage provided to a load circuit
Treatment of diabetes with milk protein hydrolysate
Braided pull tug pet toy
Performance apparatus, a method of controlling the performance apparatus and a program recording medium
Chemical method of making a suspension, emulsion or dispersion of pyrithione particles
  Randomly Featured Patents
Sidewall memory with self-aligned asymmetrical source and drain configuration
Picture frame
Trackball with palm rest
Crosslinked polyvinyl chloride film
Drop test device
Boron trifluoride coatings for thermoplastic materials and method of applying same in glow discharge
Epoxy resin composition for sealing semiconductor
Method and apparatus for forming an ink pattern exhibiting a two-dimensional ink gradient
Four-way stacking valve with common electrical conduit and individual body mounted exhaust flow controls
Carburetor air filter