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Class Information
Number: 433/155
Name: Dentistry > Apparatus > Hand manipulatable implement > Having relatively movable work engaging surfaces > Three or more relatively movable coacting surfaces > Work accommodating slot or opening through surface (e.g., matrix clamp)
Description: Apparatus wherein at least one of the members has an aperture or slot through which a portion of the work may pass.










Patents under this class:

Patent Number Title Of Patent Date Issued
8529258 Dental implement for tooth restoration Sep. 10, 2013
8517732 Dental matrix clamp Aug. 27, 2013
8252213 Denture flask mould press and method of use Aug. 28, 2012
8052420 Apparatus and method for adjusting orthodontic wire Nov. 8, 2011
7381055 Dental devices used for filling cavities with composite material Jun. 3, 2008
7322823 Dental matrix retainer Jan. 29, 2008
7175432 Dental contact matrix limited Feb. 13, 2007
7165970 Dental instrument Jan. 23, 2007
7077651 Dental implement for tooth restorations Jul. 18, 2006
6439886 Inflatable dental device Aug. 27, 2002
6336810 Ring for use in preparing teeth for restoration Jan. 8, 2002
6293796 Dental matrix clamp for tooth restoration procedures Sep. 25, 2001
6261095 Dental tool for tooth restoration Jul. 17, 2001
6231341 Dental Matrix tensioner May. 15, 2001
6206697 Device for the retention and adaptation of a matrix for dental restorations Mar. 27, 2001
5788491 Dental filling matrix band retainer method Aug. 4, 1998
5788499 Posterior composite restoration instrument and method Aug. 4, 1998
5722831 Apparatus for fastening a matrix band to a tooth Mar. 3, 1998
5626475 Dental matrix tensioner May. 6, 1997
5622496 Technique for repairing teeth Apr. 22, 1997
5607302 Matrix retainer apparatus for dental restorations Mar. 4, 1997
5584692 Tensioning gripper for ondotological use Dec. 17, 1996
5460525 Dual matrix band retainer Oct. 24, 1995
5342197 Dental matrix retainer clamp Aug. 30, 1994
5055045 Disposable dental matrix retainer clamp Oct. 8, 1991
4915627 Matrix clamp for dentistry Apr. 10, 1990
4310305 Mechanical device for holding elastic articles Jan. 12, 1982











 
 
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