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Class Information
Number: 433/152
Name: Dentistry > Apparatus > Hand manipulatable implement > Including work penetrating portion to secure tool to work
Description: Apparatus which is attached to a workpiece by a workpiece piercing member.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7367804	Endodontic instrument extractor tool manufactured from a shape memory material and related kits and methods	May. 6, 2008
7303395	Device for the removal of teeth	Dec. 4, 2007
6019602	Tooth root tip extractor	Feb. 1, 2000
5839896	Dental post extractor apparatus	Nov. 24, 1998
5788499	Posterior composite restoration instrument and method	Aug. 4, 1998
4627817	Dental bridge remover	Dec. 9, 1986
4402671	Method and apparatus for dental crown removal	Sep. 6, 1983
4315745	Dental elevator	Feb. 16, 1982