Lifting tool for opposing twisting of generally submerged ropes
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United States of America Patent
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Jul 11, 2017
Grant Date -
Sep 19, 2013
app pub date -
Nov 2, 2011
filing date -
Nov 3, 2010
priority date (Note) -
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Abstract
A lifting tool for opposing twisting of generally submerged ropes. The lifting tool includes a body with a center axis, an operable lock configured to selectively limit movement of a rope connector through the body, and a structure coupled to the body and configured to couple to a hoist or crane. The lifting tool also includes at least one rudder positioned at a radial distance from the center axis to oppose rotation of the lifting tool.
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