US Patent 7322120 Tool damage detection device
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Patent Inventor Names
Akira Matsuhashi0
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Patent abstract
A tool damage detection device which detects the presence or absence of damage, has a contact bar rotatably supported on a casing; a pneumatically operated air drive device operatively connected with a supply of air under pressure; and a linear-to-rotational motion conversion device operatively interconnects the contact bar and the direct-air drive device. A resilient member is interposed between the contact bar and the conversion device.
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US Patent 07322120 Tool damage detection device US Patent 7322120 Tool damage detection device
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Patent Number
073221200
Patent Number
73221200
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Patent Jurisdiction
Patent Number
073221200
Date of Patent
January 29, 2008
0Patent Application Number
112231200
Date Filed
September 12, 2005
0Official Website
Patent Primary Examiner
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US Patent 07322120 Tool damage detection device
Infobox
Is a
Patent jurisdiction
Patent number
07322120
Date of patent
January 29, 2008
Patent application number
11223120
Date Filed
September 12, 2005
Patent primary examiner
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