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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) Work Accommodating Slot Or Opening Through Surface (e.g., Matrix Clamp)Work Accommodating Slot Or Opening Through Surface (e.g., Matrix Clamp) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/19/07 - 20070087310 - Dental matrices and clamps therefor An improved dental matrices and clamp system having a wedge, a band and a clamp that. The wedge has a head portion that is used to receive a force for insertion. The wedge has two sidewalls that taper to a point. The band is attached to the top surface of ... 01/26/06 - 20060019217 - Anterior composite matrix dental restoration system The anterior composite matrix dental restoration system provides a matrix for holding a composite filling material in place as it cures, and a tool for holding the matrix in place during the curing of the filling material. The matrix comprises a thin, flat, flexible, and transparent sheet of plastic material ... 01/05/06 - 20060003289 - Dental matrix retainer A toothed wheel (13, 27) is provided on the upper end of the spindle (9) protruding from the opening (8) of the housing (5), said toothed wheel (13, 27) engaging with a drive device (4) which has a laterally outwardly extended drive shaft (16) with drive pinion (17). ... 07/21/05 - 20050158691 - Dental devices used for filling cavities with composite material A dental device for retaining composite material within a cavity is described. The device provides accurate placement of a retaining matrix band which holds dental composite material in place within the cavity under repair and precludes or prevents migration of the dental composite material out of the cavity and down ... ### FreshPatents.com Support |