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Class Information
Number: 433/108
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > And means to retain standard, arm, or handpiece in adjusted or stored position
Description: Device wherein the prime mover or power transmission means is carried by either an adjustable floor supported columnar structure, an adjustable elongated bracket or a hand-held tool chuck, and means are provided to releasably hold or support the columnar structure, bracket, or chuck in a predetermined position.

Sub-classes under this class:

Class Number Class Name Patents
433/109 Pivotally adjustable 6

Patents under this class:

Patent Number Title Of Patent Date Issued
7011519 Dental unit Mar. 14, 2006
6361316 Dental instrument support mechanism Mar. 26, 2002
6152735 Whip arm mounting for dental delivery system control head Nov. 28, 2000
5308238 Dental handpiece holder and treatment assembly by use thereof May. 3, 1994
5244389 Dental handpiece holder Sep. 14, 1993
5017139 Mechanical support for hand-held dental/medical instrument May. 21, 1991
4470811 Device for storing dental handpieces Sep. 11, 1984
4330281 Holder for a dental handpiece May. 18, 1982
4208579 Electrically isolated control means for the illuminating source of a dental drill Jun. 17, 1980
4041608 Connecting lead supports Aug. 16, 1977

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