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Class Information
Number: 451/319
Name: Abrading > Machine > Stationary tool > Rigid
Description: Abrading machine using an inflexible, stationary tool.










Sub-classes under this class:

Class Number Class Name Patents
451/320 Reciprocating work holder 27
451/324 Rotary work holder 58


Patents under this class:

Patent Number Title Of Patent Date Issued
8491361 Windshield wiper resurfacing tool Jul. 23, 2013
8021213 Acrylic polisher Sep. 20, 2011
7578729 Apparatus at a flat card or roller card for grinding a clothing drawn onto a rotating roller, having a carrying device Aug. 25, 2009
7255636 Hybrid burnishing head design for improved burnishing of disk media Aug. 14, 2007
7172500 Knife sharpener Feb. 6, 2007
7140949 Tool and process for chrome plating a vehicle wheel surface Nov. 28, 2006
7104868 Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool Sep. 12, 2006
7101263 Flank superabrasive machining Sep. 5, 2006
6971949 Sharpening guide for dental tools Dec. 6, 2005
6893330 Tool and process for chrome plating a vehicle wheel surface May. 17, 2005
6890243 Processing method and apparatus of distal end of optical fiber May. 10, 2005
6866569 Blade sharpening apparatus Mar. 15, 2005
6848983 Drywall knife or blade refinisher tool Feb. 1, 2005
6679767 Device for processing a knife-edge Jan. 20, 2004
6468132 Grinding arrangement Oct. 22, 2002
6273793 Apparatus and method for reducing disc surface asperities to sub-microinch height Aug. 14, 2001
6007413 Apparatus and method for midspan access of encapsulated optical fibers Dec. 28, 1999
5863237 Low speed burnishing of asperities in a disc drive Jan. 26, 1999
5853318 Roll surface grinder Dec. 29, 1998
5807167 Foam pad resurfacer Sep. 15, 1998
5658191 Burnish head for magnetic media Aug. 19, 1997
5382189 Hand held abrasive disk Jan. 17, 1995
5185967 Apparatus for truing out of round rotating components Feb. 16, 1993
5121573 Wire cleaning apparatus and system Jun. 16, 1992
4539776 Methods of and apparatus for polishing an end portion of a terminated lightguide fiber Sep. 10, 1985
4357864 Pneumatic grain conveyance rice mill Nov. 9, 1982
4182084 Blade sharpener Jan. 8, 1980
4170849 Rotary machine for three-dimensional polishing of workpieces shaped as solids of revolution in a magnetic field using ferromagnetic abrasive powders Oct. 16, 1979
4169713 Machine for three-dimensional polishing of workpieces shaped as solids of revolution in a magnetic field using ferromagnetic abrasive powders Oct. 2, 1979











 
 
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