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Class Information
Number: 433/28
Name: Dentistry > Apparatus > Having condition sensor to transmit signal to regulate indicating device or controller > Switch or valve controlled by presence of device on support
Description: Apparatus including a holder for storing an implement, and wherein removal or replacement of the implement on the holder activates or regulates the controller.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8219239 Dental unit with programmable functions Jul. 10, 2012
8192359 Functional module type medical apparatus, functional module used for the apparatus, medical system using the functional module and medical functional module unit for use in medical treatment a Jun. 5, 2012
7581951 Dental treatment element Sep. 1, 2009
6729942 Dental abrasion system May. 4, 2004
6358048 Pinch valve assembly Mar. 19, 2002
5931669 Dental apparatus having one or more differently configured instruments Aug. 3, 1999
5873717 System activating a dental handpiece after removal from a holder Feb. 23, 1999
5425634 Apparatus for supporting and controlling fluid delivery to a dental handpiece Jun. 20, 1995
5407351 Apparatus for supporting and controlling fluid delivery to a dental handpiece Apr. 18, 1995
5385468 Removable instrument holder Jan. 31, 1995
5295825 Control system for dental handpieces Mar. 22, 1994
5273427 Instrument holder with valve assembly Dec. 28, 1993
5267857 Brightness control system for dental handpiece light Dec. 7, 1993
5186625 Control for dental air-polisher Feb. 16, 1993
5158453 Apparatus for supporting and controlling fluid delivery to a dental handpiece Oct. 27, 1992
5107899 Pneumatic control system Apr. 28, 1992
5087198 Dental surgery apparatus capable of supplying three separate fluids to connected instruments Feb. 11, 1992
4944410 Hygienic suspension for dental or medical instruments Jul. 31, 1990
4944676 Replaceable fluid flow control device for dental units Jul. 31, 1990
4880381 Barriers for dental and medical handpiece hangers Nov. 14, 1989
4863379 Valve arrangement for hand-operated dental tools Sep. 5, 1989
4830613 Foot-operated starter for a dental treatment location May. 16, 1989
4810194 Disposable antiseptic dental shield Mar. 7, 1989
4806099 Fluidic control assembly for dental tools Feb. 21, 1989
4787846 Device for shutting off suction generated through the single tubes of dental surgery equipment Nov. 29, 1988
4770632 Delivery system for dental treatment solution Sep. 13, 1988
4676750 Dental drill system Jun. 30, 1987
4571681 Switching arrangement for the control of the control elements of a dental treatment location Feb. 18, 1986
4492840 Apparatus for inductively heating metallic medical and dental tools Jan. 8, 1985
4479182 Dental treatment apparatus Oct. 23, 1984
4459106 Dental apparatus Jul. 10, 1984
4446456 Dental treatment apparatus May. 1, 1984
4430062 Dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit Feb. 7, 1984
4386910 Console for suction tubes of suction units used in dentistry Jun. 7, 1983
4382786 Dental handpieces with supplied operating media May. 10, 1983
4375963 Control unit for dental handpieces Mar. 8, 1983
4351634 Priority system dental instrument delivery Sep. 28, 1982
4340368 Dental handpiece or the like Jul. 20, 1982
4332555 Dental drill control mechanism Jun. 1, 1982
4308011 Apparatus for supporting dental handpieces Dec. 29, 1981
4305126 Dental treatment installation Dec. 8, 1981
4230452 Multiple dental handpiece control system Oct. 28, 1980
4226590 Device in dental suction apparatus for connecting and holding suction nozzle tubes and/or for filtering Oct. 7, 1980
4188976 Multiple dental handpiece control system Feb. 19, 1980
4185385 Control system for dental drills Jan. 29, 1980
4180812 Dental treatment apparatus Dec. 25, 1979
4151647 Dental units May. 1, 1979
4117861 Control and selector unit for dental handpieces Oct. 3, 1978
4106198 Control arrangement for handpiece instrument Aug. 15, 1978
4094069 Dental instrument retraction device Jun. 13, 1978

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