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Class Information
Number: 451/449
Name: Abrading > Accessory > Cooling
Description: Accessory for preventing excessive heating of the work or tool during the abrading operation.










Sub-classes under this class:

Class Number Class Name Patents
451/450 Wetting grindstone 229


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8628380 Direct motor-drive portable angle grinder Jan. 14, 2014
8602845 Strengthening by machining Dec. 10, 2013
8540551 Glass edge finish system, belt assembly, and method for using same Sep. 24, 2013
8512103 Cutting tool sharpener Aug. 20, 2013
8454410 Polishing apparatus Jun. 4, 2013
8449356 High pressure cooling nozzle for semiconductor package May. 28, 2013
8398465 Dust-protected hand-held power tool Mar. 19, 2013
8347873 Heat reducing slot on a carbide plate and method of use thereof Jan. 8, 2013
8333182 Saw blade with slot for reduction of thermal cracking Dec. 18, 2012
8303380 Abrading device having a front exhaust Nov. 6, 2012
8267742 Slicing method and a wire saw apparatus Sep. 18, 2012
8251779 Grinding device with cleaning assembly Aug. 28, 2012
8246425 Abrasive wheel comprising a fan-like structure Aug. 21, 2012
8226454 Heat dissipating architecture for machine tools Jul. 24, 2012
8197305 Dynamic pressure releasing method of grinding liquid in grinding operation, grinding method using the releasing method, and grinding stone for use in the grinding method Jun. 12, 2012
8162726 Edge dressing grinder tool Apr. 24, 2012
8123596 Power tools Feb. 28, 2012
8113922 Machine tool, in particular hand-held power tool Feb. 14, 2012
8113912 Eyeglass lens processing apparatus Feb. 14, 2012
8062098 High speed flat lapping platen Nov. 22, 2011
7976359 Polishing machine comprising a work chamber and a platform Jul. 12, 2011
7959498 Grinding disk shield Jun. 14, 2011
7950315 Tile saw May. 31, 2011
7883398 Abrasive tool Feb. 8, 2011
7862406 Saw chain sharpening assembly Jan. 4, 2011
7803037 Centerless belt grinder Sep. 28, 2010
7677955 Grinding method for wafer Mar. 16, 2010
7585205 Substrate polishing apparatus and method Sep. 8, 2009
7582004 Coolant nozzle Sep. 1, 2009
7572175 Coolant supply apparatus for grinding machine Aug. 11, 2009
7568968 Coolant nozzle positioning for machining work-pieces Aug. 4, 2009
7497153 Cutting tool and method of use Mar. 3, 2009
7393268 Ring system for guiding a medium in an abrasive disk Jul. 1, 2008
7364499 Orbital sander with liquid dispenser housing Apr. 29, 2008
7328639 Tile saw Feb. 12, 2008
7311588 Water grinder Dec. 25, 2007
7235007 Divided grinding tool Jun. 26, 2007
7235003 Method and apparatus for grinding of concrete floors Jun. 26, 2007
7198555 Atomizer cooling by liquid circulation through atomizer tip holder Apr. 3, 2007
7189154 Orbital sander with liquid dispenser Mar. 13, 2007
7182674 Coolant delivery apparatus for machine tool Feb. 27, 2007
7153189 Coolant supply method and apparatus for grinding machine Dec. 26, 2006
7144312 Scratch removal tool and system Dec. 5, 2006
7101269 Cylindrical grinding machine Sep. 5, 2006
7021994 Method and apparatus for metalworking using a coolant fluid Apr. 4, 2006
7014528 Grinding machine and grinding fluid supply-nozzle therefor Mar. 21, 2006
6991523 Coolant nozzle Jan. 31, 2006
6971137 Floor maintenance machine with air-cooled motor Dec. 6, 2005
6932073 Power tool work table Aug. 23, 2005
6932673 Grinding method and device for the same Aug. 23, 2005

1 2 3 4










 
 
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