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Class Information
Number: 433/32
Name: Dentistry > Apparatus > Having heater or electrode
Description: Device provided with either (a) means to raise the temperature of the device, work or environment, or (b) a conductor for establishing electrical contact with the work.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8626317 Bite block Jan. 7, 2014
8624167 Device for making a muffle Jan. 7, 2014
8591227 Mouthpiece that adjusts to user arch sizes and seals from oxygen exposure Nov. 26, 2013
8469708 Kit for diagnosing pulp exposure and a probe syringe Jun. 25, 2013
8403664 Dental obturation system Mar. 26, 2013
8387467 Method for testing the coating of a vane base Mar. 5, 2013
8382473 Apparatus and method relating to teeth whitening Feb. 26, 2013
8372036 Multi-layer heat assembly for a drug delivery device Feb. 12, 2013
8371853 Mouthpiece that adjusts to user arch sizes and seals from oxygen exposure and methods for effecting an oral treatment Feb. 12, 2013
8324765 Fluid-operated medical or dental handle with speed limiting Dec. 4, 2012
8308479 Method and apparatus for tooth whitening Nov. 13, 2012
8232506 Dental firing furnace Jul. 31, 2012
8215955 Endodontic instrument for root canal filling and heating tip adapted to the same Jul. 10, 2012
8145325 Mouth cleaning device Mar. 27, 2012
8109764 Dental retention systems Feb. 7, 2012
7967604 Heated mouthpiece Jun. 28, 2011
7917205 Iontophoresis-based medical device Mar. 29, 2011
7909604 Root apex position detection apparatus Mar. 22, 2011
7886398 Oral cavity cleaning tool Feb. 15, 2011
7857620 Toothbrush with an electric circuit Dec. 28, 2010
7775795 Electrochemically treating teeth Aug. 17, 2010
7677892 Method and extractor for removing a tool fragment from a tooth root canal Mar. 16, 2010
7610919 Intraoral aversion devices and methods Nov. 3, 2009
7448867 Medical treatment apparatus Nov. 11, 2008
7326053 Dental root canal apex measuring apparatus and method Feb. 5, 2008
7320595 Bleaching device using electro-optical and chemical means, namely in the medical and dental field Jan. 22, 2008
7311103 Method for treating obstructive sleep apnea syndrome Dec. 25, 2007
7303392 Apparatus, method, and kit for fabricating dental clasps Dec. 4, 2007
7267547 Device for regulated heating of media in a dental handpiece Sep. 11, 2007
7230208 Oven for dental prostheses or partial dental prostheses Jun. 12, 2007
7175429 Device for controlling the dispensing of wax for the creation of tracings and moulds in dentistry Feb. 13, 2007
7156656 Bleaching device using electro-optical and chemical means namely in the medical and dental field Jan. 2, 2007
7015423 Heating device for dental material Mar. 21, 2006
7008222 Root canal plugging apparatus for dental work Mar. 7, 2006
6991457 Endodontic obturator with disposable cartridge Jan. 31, 2006
6981868 Dental filling instrument and attachment therefor Jan. 3, 2006
6948933 Complex root canal plugging apparatus for dental work Sep. 27, 2005
6910887 Device for performing an endodontic treatment Jun. 28, 2005
6821480 Water line decontamination system Nov. 23, 2004
6676629 Tissue liquefaction and aspiration for dental treatment Jan. 13, 2004
6641396 Method and device for preparing the hard structures of teeth for the application of dental restorative materials Nov. 4, 2003
6616448 Dispenser for heating and extruding dental material Sep. 9, 2003
6524102 Method and apparatus for applying thermoplastic border molding to denture impression trays Feb. 25, 2003
6508647 Paste formulation for dental use, a paste injector, and a system for detecting of paste filling Jan. 21, 2003
6497575 System and method for whitening teeth Dec. 24, 2002
6482008 Process for devitalizing teeth using high-frequency electric current Nov. 19, 2002
6443732 Apparatus and method for treating infected tooth using ionophoresis Sep. 3, 2002
6416320 Dental instrument for use in root canal obturation Jul. 9, 2002
6382979 Apparatus and methods for accelerating dental treatments May. 7, 2002
6382968 Electrosurgical tool for tissue coagulation in vital pulp therapy May. 7, 2002

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