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6367402 |
Multi-use construction vessel
A multi-use construction vessel designed to receive a variety of float-on modules that accommodate project specialty equipment and still allow the mother vessel to operate in the traditional...
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5483910 |
Self-launching superstructure for vessels
In a preferred embodiment, a self-launching superstructure for a vessel, the superstructure including: a floatable hull having a forward bottom portion sloping downwardly from near a waterline near...
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5325805 |
Method for joining modules of ships
A method for joining modules of ships. Ship modules are fabricated in individual bays of fabrication buildings and then moved out of the buildings for attachment together to form the ship on water....
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4883012 |
Dual-purpose water craft
A recreational water craft useable as a vehicle and as a swimming facility has first and second floatable components, the first having a deck supported by a pair of compartmented pontoons. The...
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4651667 |
Articulated barge for towing and launching offshore structures
A variable capacity floating articulated barge assembly including two barges which are pivotally connected at their mating ends. An elongated structure to be launched is jacked to initiate it...
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4479450 |
Floating dock
In order to make possible a "self-docking" of a floating dock, the dock is divided into a middle pontoon and two end pontoons, which are interconnectable in alternative positions in the vertical...
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4385578 |
Placement and retrieval barge for off-shore well drilling
A placement and retrieval modular barge arrangement for off-shore well drilling equipment comprising at least two separable barge sections having an arrangement for being joined together, each...
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4327656 |
Floating docks
Floating dock for making elongate, cast concrete constructions by producing in sequence sections of the construction in a drainable work chamber is disclosed. The dock has a base and a pair of...
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4031838 |
Modular interchangeable weapons sub-assembly system for warships
The weapons units of a warship may be formed in remotely prefabricated modular sub-assemblies which are capable of interchangeable mounting at different locations on the warship by an arrangement...
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3999396 |
Marine platform assembly
A self-elevating marine platform having a main hull whose length and width dimensions can be readily varied without thereby disturbing the main design of the platform. Added externally to the main...
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3973512 |
Ship connecting structure
A system of subaqueous excavation and material removal having the combination of a hopper dredging vessel, hopper barges with independent dumping capacity and a prime mover vessel such as a tug,...
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3962984 |
Method of combined navigation of a barge or a lighter on sea and inland waters and apparatus for carrying out the said method
Method of navigation of a first barge on sea and/or on inland waters, consisting in securing to the first barge a removable propelling plant allowing the barge to navigate on the sea, the first...
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3908577 |
Land and water transport
A plurality of buoyant members adapted to be secured to one another to construct a floating platform which may be outfitted with a suitable power source mounted on the stern thereof to provide a...
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3894503 |
Method for converting a floatable barge into a semi-submersible vessel
Methods and apparatus are provided for converting a floatable barge into a semi-submersible vessel. An independently floatable cradle unit is provided which has at least two submersible hulls, a...
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3774565 |
LIGHTER CARRYING MARINE VESSEL
A marine vessel having a stepped cargo deck for selective float loading and unloading lighters. The open sided cargo deck is stepped upward in a plurality of steps from amidships to both ends of...
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3765359 |
APPARATUS AND METHOD OF CONSTRUCTING MARINE FLOAT STRUCTURES
Apparatus and a method of constructing a marine float structure, such as a large-sized ship structure, is accomplished by assembling a number of divided ship portions on a ship building base. The...
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3590765 |
MODULAR HULL VESSEL AND METHOD OF OPERATION
A waterborne vessel having a personnel and/or cargo carrier surface hull module, which normally seats on the surface of the water when at rest, is connected by depending struts to a submerged...
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3371639 |
Podule assembly method for ships
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3265028 |
Method for rebuilding a hull, by the use of jacks, to increase the depth of water
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3139197 |
Structure for loading and unloading cargo
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3111925 |
Method for increasing tonnage of ship by utilizing dock
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0933331 |
Title is not available
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