Geometrical instruments – Gauge – Collocating
Reexamination Certificate
2008-01-29
2008-01-29
Guadalupe-McCall, Yaritza (Department: 2859)
Geometrical instruments
Gauge
Collocating
C033S628000
Reexamination Certificate
active
11223120
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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patent: 4426177 (1984-01-01), Perry
patent: 2007/0022619 (2007-02-01), Matsuhashi
patent: 06-126598 (1994-05-01), None
patent: 2001-038512 (2001-03-01), None
patent: 2003-001549 (2003-08-01), None
Guadalupe-McCall Yaritza
Kanesaka Manabu
Metrol Co., Ltd.
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