Coke drum unheading device
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United States of America Patent
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-
Mar 24, 1992
Issued Date -
N/A
app pub date -
Dec 10, 1990
filing date -
Jul 29, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A coke drum unheading device having an actuator system operable from a location remote from a drum outlet. The actuator is adapted to move a drumhead between closed and open positions and to retain the drumhead in a closed position under load.
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