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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 |
| 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 |
| 5788499 |
Posterior composite restoration instrument and method |
Aug. 4, 1998 |
| 5788491 |
Dental filling matrix band retainer 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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