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Class Information
Number: 433/125
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > Hand-held tool or handpiece > Having abrading or polishing means
Description: Apparatus including a driven work contacting or modifying means adapted to either smooth a surface by friction or to reduce a surface to powder or small fragments by a plurality of natural cutting edges.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641417 Sealing system for medical/dental handpieces Feb. 4, 2014
8597022 Prophy angle and adapter Dec. 3, 2013
8591231 Air/gas driven prophylaxis preparation dispensing system for a dental hand piece Nov. 26, 2013
8566993 Splatter controlling tooth polishing system Oct. 29, 2013
8459992 Prophy angle and adapter with latch Jun. 11, 2013
8403666 Combination rotating dental cleaning brush and paste device Mar. 26, 2013
8360774 Prophy angle Jan. 29, 2013
8356412 DPA automated assembly and packaging machine Jan. 22, 2013
8353700 Dental device and method of use Jan. 15, 2013
8187001 Apparatus and method for removing enamel from a person's tooth May. 29, 2012
8123523 Prophy angle and adapter Feb. 28, 2012
7958588 Variable speed tooth polishing system Jun. 14, 2011
7959438 Movable pin ultrasonic transducer Jun. 14, 2011
7955079 Dental prophylaxis angle and handpiece assembly Jun. 7, 2011
7833014 Dental device and method of use Nov. 16, 2010
7785106 Sponge prophy Aug. 31, 2010
7766655 Self-contained dental prophylaxis angle with offset rotational axis Aug. 3, 2010
7762813 Disposable prophylaxis angle Jul. 27, 2010
7758343 Apparatus and method for removing enamel from a person's tooth Jul. 20, 2010
7510396 Disposable dental prophylaxis apparatus capable of discharging predetermined amount of dentifrice material therefrom Mar. 31, 2009
7422433 Prophy angle Sep. 9, 2008
7416411 Medical handpiece having a clamping sleeve for a tool Aug. 26, 2008
7338285 Disposable prophy angle with encompassing integral toroidal paste pouch for attaching to a dental handpiece Mar. 4, 2008
7322822 Apparatus and method for removing enamel from a person's tooth Jan. 29, 2008
7255559 Disposable dental prophy angle with secure retention mechanism Aug. 14, 2007
RE39714 Hand-holdable gas/abrasion apparatus Jul. 3, 2007
7160108 All-in-one prophy angle Jan. 9, 2007
7153133 Disposable prophy angle for an electric tooth polisher Dec. 26, 2006
7104796 Disposable prophy angle for an electric tooth polisher Sep. 12, 2006
7101182 Dental apparatus Sep. 5, 2006
7070412 Self-contained dental prophylaxis angle with offset rotational axis Jul. 4, 2006
7029278 Handheld device for applying dental materials Apr. 18, 2006
7029274 Rotary float Apr. 18, 2006
6964603 Fiber flocked dental polishing tips Nov. 15, 2005
6939535 Method and apparatus for preventing tooth decay Sep. 6, 2005
6875017 Combination rotating dental cleaning brush and paste device Apr. 5, 2005
6872125 Tool for smoothing a workpiece Mar. 29, 2005
6766549 Toothbrush system with a three-dimensional brushing action and fluid irrigation Jul. 27, 2004
6729942 Dental abrasion system May. 4, 2004
6726531 Abrasive tool having safe and active areas Apr. 27, 2004
6632090 Method and system for dispensing prophylaxis medium Oct. 14, 2003
6554614 Dental handpiece brush and method of using the same Apr. 29, 2003
6527552 Lubricated disposable prophylaxis angle Mar. 4, 2003
6511319 Dental prophylaxis handpiece Jan. 28, 2003
6503082 Portable tooth/nail surface cleaning polisher Jan. 7, 2003
6439966 Hand-holdable gas/abrasion apparatus Aug. 27, 2002
6382971 Method and system for dispensing prophylaxis medium May. 7, 2002
6315559 Prophy head Nov. 13, 2001
6312257 Brush for use in restorative dentistry Nov. 6, 2001
6273789 Method of use for supersonic converging-diverging air abrasion nozzle for use on biological organisms Aug. 14, 2001

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