Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroo Kaneko0
Date of Patent
February 19, 2013
0Patent Application Number
126677790
Date Filed
August 6, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An ID tag (27) is attached to a bottom surface (31) of a hollow portion (17) of a tool holder (11) having a hollow taper shank. Concretely, a circular recess (33) is formed on bottom surface (31) of hollow portion (17), and ID tag (27) is attached in recess (33) by means of adhesive or the like. The center of circular recess (33) coincides with a rotation axis of tool holder (11).
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