Apparatus and method for facilitating the connection of tubulars using a top drive
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United States of America Patent
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Apr 27, 2004
Grant Date -
N/A
app pub date -
Sep 4, 2001
filing date -
Dec 24, 1998
priority date (Note) -
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Abstract
An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a supporting member (13) for connection with said top drive, a tool (30) for gripping a tubular and means for allowing substantially horizontal movement therebetween, wherein said means comprises a flexible membrane (18) enclosing a fluid.
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