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Class Information
Number: 433/117
Name: Dentistry > Apparatus > Having motor or means to transmit motion from motor to tool (e.g., "engine") > Hand-held tool or handpiece > Including shock absorbing or vibration dampening means
Description: Apparatus wherein the handpiece or hand tool includes means to reduce the transmission of vibration or sudden forces along the tool or handpiece.

Patents under this class:

Patent Number Title Of Patent Date Issued
8668664 Method for reducing pain during skin puncturing procedures Mar. 11, 2014
7981071 Apparatus and method for reducing pain during skin puncturing procedures Jul. 19, 2011
6602073 Medical and/or dental instrument with a pneumatic oscillatory-drive Aug. 5, 2003
5368479 Dental instrument with an illumination device Nov. 29, 1994
5232363 Scaler with improved vibration characteristics Aug. 3, 1993
4203221 Gas-driven handpiece having vibration isolating means May. 20, 1980
3978586 Dental apparatus Sep. 7, 1976

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