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Class Information
Number: 433/99
Name: Dentistry > Apparatus > Including activator or regulator for controller or drive > In handpiece
Description: Apparatus wherein an actuator for the means which initiates or modifies an energy flow or signal is carried on a hand-held device which includes either means to drive or to transmit power to a tool releasably secured thereto.










Sub-classes under this class:

Class Number Class Name Patents
433/100 Fluid control valve 40


Patents under this class:

Patent Number Title Of Patent Date Issued
8670858 Tip-based computer controlled system for a hand-held dental delivery device Mar. 11, 2014
8413282 Bio-activated oral care instrument Apr. 9, 2013
8204612 Tip-based computer controlled system for a hand-held dental delivery device Jun. 19, 2012
8021151 Surgical device, in particular a dental device, comprising an instrument and a servo-control module Sep. 20, 2011
7975341 Bio-activated oral care instrument Jul. 12, 2011
7761174 Controlling a computer arranged in connection with a dental unit Jul. 20, 2010
7625207 Yankauer suction device with sleeve and wiper Dec. 1, 2009
7258546 Medical or dental instrument and/or supply unit and/or care unit and/or system for the medical or dental instrument Aug. 21, 2007
6929476 Dental apparatus Aug. 16, 2005
6315557 Rotary dental instrument and methods of use Nov. 13, 2001
6294302 Toner for developing static image, developer for developing static image, and image forming method Sep. 25, 2001
5453009 Method of and system for dental treatment Sep. 26, 1995
5344317 Electrically powered appliance for oral hygiene Sep. 6, 1994
4619614 Rotational coupling device for a dental handpiece having a built-in battery Oct. 28, 1986
4340368 Dental handpiece or the like Jul. 20, 1982
4295829 Tool holder Oct. 20, 1981
4279596 Dental handpiece Jul. 21, 1981
4276024 Control systems for dental handpieces Jun. 30, 1981
4243388 Dental hand engine Jan. 6, 1981
4205236 Finger operated control system for hand-held appliances May. 27, 1980
4183140 Dental stain remover Jan. 15, 1980
4179814 Tooth cleaning device Dec. 25, 1979
4123845 Self contained power actuated dental appliance Nov. 7, 1978
4074110 Hand held electric heating device Feb. 14, 1978
4051337 Dental handpiece switch Sep. 27, 1977
3986263 Dental instrument delivery system Oct. 19, 1976
3959883 Hand control system for power hand tools Jun. 1, 1976
3955283 Flexible handpiece mounted control for dental drills May. 11, 1976
3939599 Polishing device Feb. 24, 1976











 
 
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