Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoseph Bar-Cohen0
Zenshea Chang0
Mireca Badescu0
Stewart Sherrit0
Xiaoqi Bao0
Date of Patent
November 2, 2010
0Patent Application Number
117568190
Date Filed
June 1, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A hand-held drilling device, and method for drilling using the device, has a housing, a transducer within the housing, with the transducer effectively operating at ultrasonic frequencies, a rotating motor component within the housing and rigid cutting end-effector rotationally connected to the rotating motor component and vibrationally connected to the transducer. The hand-held drilling device of the present invention operates at a noise level of from about 50 decibels or less.
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