Latch for a hydroprocessing vessel and method relating thereto
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United States of America Patent
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Apr 15, 2014
Grant Date -
May 2, 2013
app pub date -
Oct 27, 2011
filing date -
Oct 27, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
One exemplary embodiment may be a latch for a hydroprocessing vessel. The latch may include an elongated substantially cylindrical shaft, a helical pawl coupled to the elongated substantially cylindrical shaft, and a grip coupled to the elongated substantially cylindrical shaft. Usually, the grip forms a polygon having at least three sides and adapted to be engaged by a tool.
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