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Class Information
Number: 433/98
Name: Dentistry > Apparatus > Including activator or regulator for controller or drive
Description: Apparatus wherein means are provided by which an energy flow or signal is initiated or modified to activate or otherwise regulate a motor or other controller (e.g., valve, solenoid, etc.).










Sub-classes under this class:

Class Number Class Name Patents
433/101 Foot operated 64
433/99 In handpiece 29


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8670858 Tip-based computer controlled system for a hand-held dental delivery device Mar. 11, 2014
8398394 Dental treatment center Mar. 19, 2013
8303304 Closed loop speed control for a pneumatic dental handpiece Nov. 6, 2012
8204612 Tip-based computer controlled system for a hand-held dental delivery device Jun. 19, 2012
7927099 Dental patient anxiety and pain management system including isolated hand piece interrupt and reset Apr. 19, 2011
7901210 Rotatable file dental treating device Mar. 8, 2011
7659833 System and method for remotely controlling devices Feb. 9, 2010
7625208 Universal-control mechanism for dental implements Dec. 1, 2009
7488173 Instrument with pressure sensing capabilities Feb. 10, 2009
7455520 Dental practice operating system Nov. 25, 2008
7422432 System and method for remotely controlling devices Sep. 9, 2008
7217127 Switching device for irrigation fluids in a dental handpiece May. 15, 2007
6991460 Multibrush tooth cleaning apparatus with a spray Jan. 31, 2006
6969254 Dental apparatus Nov. 29, 2005
6929476 Dental apparatus Aug. 16, 2005
6837708 Device for generating a jet stream of air entrained water Jan. 4, 2005
6830564 Syringe and method of using Dec. 14, 2004
6607385 Method and device for limiting the torque of dental and surgical handpieces Aug. 19, 2003
6506050 Dental device and method for controlling same Jan. 14, 2003
6470222 Dental delivery system Oct. 22, 2002
6419487 Multiport antibackflow manifold for dental handpiece system Jul. 16, 2002
6302692 Multi-valve dental handpiece supply reservoir Oct. 16, 2001
6177018 Dosing mechanism to feed germicide or disinfectant into a water supplied supply device and the use thereof Jan. 23, 2001
6019905 Process for sanitizing chlorinated water Feb. 1, 2000
5975898 Simplified valve actuating device for dental equipment Nov. 2, 1999
5947729 Modular dental system and methods Sep. 7, 1999
5942125 Dental unit water purifier Aug. 24, 1999
5931669 Dental apparatus having one or more differently configured instruments Aug. 3, 1999
5902105 Dental treatment apparatus with a root canal length measurement function May. 11, 1999
5873717 System activating a dental handpiece after removal from a holder Feb. 23, 1999
5800170 Internal pollution preventing apparatus for handpiece Sep. 1, 1998
5738520 Three-way pneumatic valve system Apr. 14, 1998
5709546 Water sanitizing system and process Jan. 20, 1998
5700147 Air controlled sterile irrigation system (ACSIS) Dec. 23, 1997
5669769 Illumination and connector dental handpiece assembly Sep. 23, 1997
5538423 Apparatus for controlling operational parameters of a surgical drill Jul. 23, 1996
5538423 Apparatus for controlling operational parameters of a surgical drill Jul. 23, 1996
5478236 Solution dispensing dental system Dec. 26, 1995
5324197 Portable power source for dental handpiece illumination Jun. 28, 1994
5314333 Device for generating oscillations for dental applications May. 24, 1994
5295829 Water supply device for dental work stations Mar. 22, 1994
5261816 Dental handpiece coolant delivery system Nov. 16, 1993
5244384 Dental handpiece apparatus having heating unit Sep. 14, 1993
5211558 Portable dental workstation May. 18, 1993
5201899 Control system for dental handpieces Apr. 13, 1993
5186625 Control for dental air-polisher Feb. 16, 1993
5158454 Dental unit Oct. 27, 1992
5125837 Apparatus and method for therapeutic lavage and scaling of teeth Jun. 30, 1992
5074787 Apparatus for preventing interior contamination of hand-piece Dec. 24, 1991
5044952 Device to prevent water stagnation in dental supply circuits Sep. 3, 1991

1 2










 
 
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