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Class Information
Number: 433/49
Name: Dentistry > Apparatus > Work support
Description: Apparatus comprising means to sustain the weight of a workpiece and which in turn is adapted to be supported on a surface external to the patient.










Sub-classes under this class:

Class Number Class Name Patents
433/53 Including means to support plural workpieces for relative movement 28
433/52 Including motor or power transmitting means 4
433/50 Including tool, marker, or coupling means therefor 22


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8672675 Firing tray Mar. 18, 2014
8636505 Carrier for a fastening element to be fabricated and a method for production thereof, particularly as an orthodontic bracket Jan. 28, 2014
8584298 Disposable finger mounted instrument cleaner Nov. 19, 2013
8568897 Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof Oct. 29, 2013
8551622 Addressable matrices/cluster blanks for dental CAD/CAM systems and optimization thereof Oct. 8, 2013
8443502 Blank arrangement May. 21, 2013
8382085 Computer-controlled machining center with a clamping device for dental workpiece milling Feb. 26, 2013
8186998 Blank-holding means and method of surveying same May. 29, 2012
8136194 Disposable finger mounted instrument cleaner Mar. 20, 2012
8002545 Cure through laminate veneer applicator Aug. 23, 2011
8002546 Cure through laminate veneer applicator with cure light Aug. 23, 2011
7789601 Mill blank mandrel Sep. 7, 2010
7581951 Dental treatment element Sep. 1, 2009
7537449 Holding device for a denture or base structure model May. 26, 2009
7232309 Endodontic platform and use thereof Jun. 19, 2007
7229283 Dental cast scanning apparatus Jun. 12, 2007
7185552 Movable sample holder Mar. 6, 2007
7121826 Method of manufacturing an orthodontic model, and an orthodontic model produced thereby Oct. 17, 2006
7114950 Dental hygiene device and teeth polishing method Oct. 3, 2006
7112061 Dental articulator Sep. 26, 2006
7011519 Dental unit Mar. 14, 2006
6991853 Blank from which a customized prosthetic part can be machined Jan. 31, 2006
6929474 Support apparatus for supporting components of dental material Aug. 16, 2005
6821115 Apparatus for preparing at least one tooth for receiving a crown, bridge and the like Nov. 23, 2004
6811398 Handheld rinsing device Nov. 2, 2004
6579095 Mating parts scanning and registration methods Jun. 17, 2003
6540516 Impression coping platform and related methods Apr. 1, 2003
6485305 Blank for producing a formed dental part Nov. 26, 2002
6461159 Dental mixing pad Oct. 8, 2002
6394803 Mixing arrangement May. 28, 2002
6280189 Clip holder for dental material Aug. 28, 2001
6257888 Dental practitioner's accessory Jul. 10, 2001
6254387 Dental implant component Jul. 3, 2001
6224371 Supporting device for the manufacture of dental prosthetic components May. 1, 2001
6200135 Scanning apparatus fixture for holding impression trays Mar. 13, 2001
6164965 Prophylaxis paste holder ring and method of manufacture Dec. 26, 2000
6102697 Holding device for manufacture of dental bridges and manufacturing process for manufacture of dental bridges Aug. 15, 2000
6082997 Dental prophylaxis paste holder Jul. 4, 2000
6022215 Method of producing an implant-supported superstructure and its support frame, and support element for heat treatment of the superstructure and its support frame Feb. 8, 2000
5939211 Method for the manufacture of dental reconstructions and blank for carrying out this method Aug. 17, 1999
5848892 Device for mixing a dental ceramics composition Dec. 15, 1998
5788488 Dental reamer stop dispenser Aug. 4, 1998
5529493 Mixing and storage assembly for ceramic material Jun. 25, 1996
5368482 Dental instrument servicing system Nov. 29, 1994
5342696 Blank for the production of a dental mould part Aug. 30, 1994
5320527 Dental arch form Jun. 14, 1994
5295827 Syringe tip forming apparatus Mar. 22, 1994
5290261 Syringe ampule holding device Mar. 1, 1994
5244385 Dental mixing slab and method of use Sep. 14, 1993
5169315 Material holding apparatus with integrated finger mount and cap Dec. 8, 1992

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