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Document |
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4919067 |
Self-righting monohull vessel
A planing type self-righting boat having rigid pontoons forming its perimeter structure independent of interior inflation and which, during the vessel's normal operation, protect conventional or...
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4659275 |
Barge tipper
A barge tipper comprises a cylindrical floating apparatus 10 defining a chamber 18 into which a barge 28 can be floated. End doors 16 at either end of the apparatus 10 are closed and the barge 28...
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4409917 |
Rotating pontoon
A rotatable pontoon includes a floating cylinder provided with watertight compartments and having a hollow interior for receiving one or more vessels adapted to be overturned by rotation of the...
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3602182 |
TUMBLE BARGE
The tumble barge takes load and is towed, unmanned, to dump site. Ballast tanks on bow and stern also serve as compressed air reservoirs to supply operational air, upon actuation of barge...
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3424119 |
REVERSIBLE SELF-DUMPING AND SELF-BAILING SCOW
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