Method of converting a pipeline laying vessel from a pivotal ramp type to an arcuate type
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United States of America Patent
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Oct 9, 1990
Issued Date -
N/A
app pub date -
Feb 26, 1990
filing date -
Aug 31, 1984
priority date (Note) -
Expired
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Abstract
A method of spooling a plurality of operational lines onto a vessel having a plurality of reels for storage of the operational lines, one of which lines is a rigid walled pipeline, the vessel having a level wind apparatus, a pipeline support drum, and a motor unit for each of the storage reels.
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