Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuaki Taguchi0
Date of Patent
August 28, 2007
0Patent Application Number
105563040
Date Filed
June 22, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a bit holder device which is capable of driving a screw into a workpiece, while holding the screw having a groove in which a bit body is inserted, and which makes it possible to change the bit body without removing it from a chuck of an electric tool, etc.
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