Fluid operated clamping device including fluid pressure locking means
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United States of America Patent
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-
Jun 13, 1989
Issued Date -
N/A
app pub date -
Oct 6, 1988
filing date -
Aug 10, 1987
priority date (Note) -
Expired
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Abstract
Apparatus for gripping a workpiece including a pneumatic cylinder assembly having a locking valve for selectively locking air in the pneumatic cylinder to thereby maintain the gripping apparatus in clamped engagement with a workpiece.
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