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Class Information
Number: 451/523
Name: Abrading > Tool support for flexible-member tool > Manually manipulated
Description: Tool support adapted to be held by an operative and randomly moved during the abrading operation.










Sub-classes under this class:

Class Number Class Name Patents
451/524 By handle 204


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8684792 Sanding system with vacuum Apr. 1, 2014
8628381 Drywall sponge sander Jan. 14, 2014
8585471 Sanding block Nov. 19, 2013
8556686 Device for sharpening and polishing needles, pins, and miscellaneous pointed articles Oct. 15, 2013
8528150 Foot operated scrubbing device Sep. 10, 2013
8505150 Sponge product Aug. 13, 2013
8469775 Conversion assemblage adaptable for use in combination with a surface modifying apparatus and method thereof Jun. 25, 2013
8348722 Mower blade sharpening device Jan. 8, 2013
8327493 Sponge product Dec. 11, 2012
8308532 Abrasive article Nov. 13, 2012
8282448 Sharpening device for knife blades Oct. 9, 2012
8246422 Device for cleaning safety razor blade Aug. 21, 2012
8231440 Expansible sanding block exhibiting oblique extending surfaces Jul. 31, 2012
8157622 Composite support structure for use in sanding and sanders formed therefrom Apr. 17, 2012
8151783 Tools and methods for making and using tools, blades and methods of making and using blades Apr. 10, 2012
8132865 Sponge product Mar. 13, 2012
8100744 Corner sander Jan. 24, 2012
8062101 Sanding glove Nov. 22, 2011
8057286 Sanding blocks for use with adhesive-backed sandpaper Nov. 15, 2011
8011998 Expansible sanding block exhibiting oblique extending surfaces Sep. 6, 2011
8007348 Tools and methods for making and using tools, blades and methods of making and using blades, and machines for working on work pieces Aug. 30, 2011
8007349 Dual surface sanding block Aug. 30, 2011
7996950 Sponge product Aug. 16, 2011
7997961 Tool for elevating a sander Aug. 16, 2011
7938717 Conformable sanding pad May. 10, 2011
7811156 Optical fiber preparation device Oct. 12, 2010
7670210 Tool for working on a surface Mar. 2, 2010
7641539 Holder for sanding block Jan. 5, 2010
7621802 Corner sanding sponge Nov. 24, 2009
7575505 Hand tool quick release mechanism Aug. 18, 2009
7553220 Retractable abrasive sharpener and carrying case Jun. 30, 2009
7553221 Abrasive holder Jun. 30, 2009
7507149 Drill bit dresser Mar. 24, 2009
7497765 Drywall sander Mar. 3, 2009
7485031 Angle sander Feb. 3, 2009
7419423 Sanding block Sep. 2, 2008
7413505 Pipe and shaft sander Aug. 19, 2008
7396276 Composite support structure for use in sanding and sanders formed therefom Jul. 8, 2008
7381120 Knife sharpener Jun. 3, 2008
7374475 Hand-held sharpener device May. 20, 2008
7364500 Sanding apparatus and method of manufacture Apr. 29, 2008
7361079 Pipe deburring tool Apr. 22, 2008
7320634 Sanding tool and dust collection system therefor Jan. 22, 2008
7311591 Abrasive materials Dec. 25, 2007
7297049 Sanding rope and applications thereof Nov. 20, 2007
7264542 Knife sharpening method and system Sep. 4, 2007
7264641 Polishing pad comprising biodegradable polymer Sep. 4, 2007
7229345 Knife sharpener Jun. 12, 2007
7229346 Finger-mounted tool device Jun. 12, 2007
7207877 Clamp-type optical disc repairing device Apr. 24, 2007

1 2 3 4










 
 
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