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Class Information
Number: 451/552
Name: Abrading > Rigid tool > Stationary
Description: Rigid abrading tool that is nonmoving and to which the work is to be applied to accomplish the abrading.










Sub-classes under this class:

Class Number Class Name Patents
451/554 Having oiler or moistener 3
451/553 Metal 14
451/556 Razor hone 29
451/555 Work guide 114


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8608531 Arrow preparation system Dec. 17, 2013
8591294 Sharpening rod and method for manufacturing the same Nov. 26, 2013
8512105 Abrasive sharpener Aug. 20, 2013
8491361 Windshield wiper resurfacing tool Jul. 23, 2013
8342915 Conditioning and cutting apparatus Jan. 1, 2013
8246419 Rolling machine Aug. 21, 2012
8221199 Abrasive sharpener Jul. 17, 2012
8216029 Cutting machine Jul. 10, 2012
8192250 Abrasive article Jun. 5, 2012
8137163 Burnish head design with multiple pads on side rail Mar. 20, 2012
7887397 Knife sharpening bar Feb. 15, 2011
7803038 Knife maintenance apparatus Sep. 28, 2010
7637803 Combination of knife block and knife sharpener with guard Dec. 29, 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
7104737 Pipe beveling tool and method Sep. 12, 2006
6997795 Versatile manual scissor sharpener Feb. 14, 2006
6893330 Tool and process for chrome plating a vehicle wheel surface May. 17, 2005
6848983 Drywall knife or blade refinisher tool Feb. 1, 2005
6838149 Abrasive article for the deposition and polishing of a conductive material Jan. 4, 2005
6769975 Super abrasive tool and process for producing the same Aug. 3, 2004
6746311 Polishing pad with release layer Jun. 8, 2004
6726551 Manual knife sharpener with angle control Apr. 27, 2004
6719620 Sanding tool Apr. 13, 2004
6663096 Cutting board for food products and method of fabricating same Dec. 16, 2003
6623345 Wafer for cleaning semiconductor device probe Sep. 23, 2003
6612917 Abrasive article suitable for modifying a semiconductor wafer Sep. 2, 2003
6602143 Pool cue tip sharpening device Aug. 5, 2003
6599178 Diamond cutting tool Jul. 29, 2003
6554690 Drive device for a grinding, lapping or buffing-tool body Apr. 29, 2003
6454642 Device for sharpening knives, scissors or other cutting tools Sep. 24, 2002
6371841 Knife maintenance apparatus having two distinct maintenance surfaces Apr. 16, 2002
6358123 Apparatus and method for reducing disc surface asperities to sub-microinch height Mar. 19, 2002
6306051 Device for maintaining projectile-type game dart Oct. 23, 2001
6296552 Burnishing head with fly height control spacer Oct. 2, 2001
6273793 Apparatus and method for reducing disc surface asperities to sub-microinch height Aug. 14, 2001
6254469 Wafer for cleaning semiconductor device probe Jul. 3, 2001
6251003 Hand-held sharpening device Jun. 26, 2001
6226825 Pool cue multi-function tip tool May. 8, 2001
6187069 Composite bond wheel and wheel having resin bonding phase Feb. 13, 2001
6178722 Application system for sliders at form-fill-seal machine Jan. 30, 2001
6168509 Manual knife sharpening device Jan. 2, 2001
6059645 Hand-held sharpening device May. 9, 2000
6007413 Apparatus and method for midspan access of encapsulated optical fibers Dec. 28, 1999
6007407 Abrasive construction for semiconductor wafer modification Dec. 28, 1999
6004362 Method for forming an abrasive surface on a tool Dec. 21, 1999
5976002 Knife sharpener Nov. 2, 1999
5971840 Abrasive plate Oct. 26, 1999
5860641 Cutting board for food products Jan. 19, 1999

1 2










 
 
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