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Class Information
Number: 433/112
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > Flexible shaft transmission
Description: Apparatus including a dynamic power transmitting means comprising an elongated member which is readily deformable in a direction perpendicular to its length.

Patents under this class:

Patent Number Title Of Patent Date Issued
8353700 Dental device and method of use Jan. 15, 2013
7833014 Dental device and method of use Nov. 16, 2010
7238021 Powered cutting surface with protective guard for equine teeth Jul. 3, 2007
6814157 Rotary tool flex shaft with lock pin and end cap Nov. 9, 2004
5924864 Handpiece for medical purposes, in particular for a medical or dental treatment device, preferably for a cutting treatment of a dental root canal Jul. 20, 1999
5902107 Disposable prophylaxis angle with adjustable head May. 11, 1999
5529495 Right angle dental hand piece with spring drive Jun. 25, 1996
5433605 Adjustable, disposable dental prophy tool Jul. 18, 1995
5330355 Endodontic angle-piece Jul. 19, 1994
5169312 Dental apparatus intended for driving an instrument for endodontic surgery Dec. 8, 1992
4928675 Dental treatment apparatus May. 29, 1990
4368459 Educational apparatus and method for control of deaf individuals in a mixed teaching environment Jan. 11, 1983
4185474 Safeguard coupling for power driven flexible shafts Jan. 29, 1980
4060870 Toothpaste administering automatic toothbrush Dec. 6, 1977

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