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Class Information
Number: 433/161
Name: Dentistry > Apparatus > Hand manipulatable implement > Having relatively movable work engaging surfaces > Screw actuated
Description: Apparatus including an elongated helically ribbed member that when rotated moves the work contacting faces.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6261095 |
Dental tool for tooth restoration |
Jul. 17, 2001 |
| 5755573 |
Dental post extractor |
May. 26, 1998 |
| 5385471 |
Cerec inlay holder and inserter |
Jan. 31, 1995 |
| 4865609 |
Modular joint prosthesis assembly and method of removing |
Sep. 12, 1989 |
| 4758159 |
Adjustable mandrel |
Jul. 19, 1988 |
| 4594069 |
Dental crown remover |
Jun. 10, 1986 |
| 4486177 |
Crown removal tool |
Dec. 4, 1984 |
| 4474500 |
Removal of dental crowns with wire noose |
Oct. 2, 1984 |
| 4417876 |
Nondestructive dental cap removal methods |
Nov. 29, 1983 |
| 4230454 |
Tooth extractor |
Oct. 28, 1980 |
| 4179816 |
Apparatus, methods and instruments for removing dental restorations |
Dec. 25, 1979 |
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