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Document |
Document Title |
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7322865 |
Belt drive propulsion system
An apparatus and method for providing propulsion to naval vehicles by using one or more suspended belt drives to consistently engage the water proximate to the surface using a variety of belts with...
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7063580 |
Ship employing a buoyant propulsion system
A ship employing a buoyant propulsion system. A preferred such ship comprises a superstructure, a backbone, and a sub-structure. The backbone supports the superstructure. The sub-structure depends...
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6921304 |
Amphibious vehicle
The amphibious vehicle is a motorized vehicle capable of travel on land as well as in the water. The amphibious vehicle has a boat-like hull, and a caterpillar track assembly mounted along each...
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6626712 |
Amphibious vehicle for civil protection applications, derived from tracked vehicles
An amphibious vehicle comprising: a chassis (10), which has a hull-like structure and comprises supporting wheels (11) and driving wheels (13-14) for tracks (12) of the rubber-clad type, a fore...
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6505694 |
Recreational vehicle
A recreational vehicle which has a body which may be configured for land use or as a boat haul, the vehicle also having a pair of non interconnected spaced apart front wheels, an endless track...
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6139378 |
Drive structure and assembly for a pontoon vessel
A pontoon boat has a deck and laterally spaced supporting pontoons. A drive coupling assembly is secured to the aft end of the deck between the pontoons, and includes a vessel coupling unit. For a...
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5845595 |
Amphibious vehicle having endless cleated tracks which are adaptable for a water mode and a land mode
An amphibious vehicle has a land mode and a water mode wherein in the land mode the front end and the rear end angles of inclination are reduced to minimize the damage to the landscape of the...
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5027737 |
Amphibious hydrofoil vehicle
A power driven tracked amphibious vehicle is disclosed for moving troops from ships to shore at speeds in excess of 25 miles per hour. The vehicle includes a pair of hydrofoil assemblies each...
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4934300 |
Vehicle propulsion apparatus and method of operation
The invention provides a crawler track belt assembly with flexible parallel belts interconnected by transverse grouser bars. The bars have guide portions spaced transversely apart and mutually...
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4124124 |
Hydraulic control and drive system for amphibious vehicle having a topside dragline draw works thereon
The present disclosure is directed to a hydraulic system for an endless track pontoon type amphibious vehicle having a dragline draw works mounted on the vehicle and both topside and undercarriage...
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3976025 |
Amphibious vehicle
An amphibious vehicle is adapted to be propelled in water with a minimum of wet hull drag. The vehicle includes a semi-flexible frame and an engine fixed to the frame. Parallel sets of tandem...
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3765367 |
PROPULSION SYSTEMS
An amphibious vehicle comprising ducted-propeller units providing for an rease in water speed, a reduction in forward turning diameter, and backing turns within the vehicle length with full...
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3534701 |
AMPHIBIOUS SNOW VEHICLE
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3487802 |
AMPHIBIOUS BOAT
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3469553 |
AMPHIBIOUS VEHICLE
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3420204 |
REACTION PROPULSION SYSTEM
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3403654 |
Watercraft propulsion
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3385255 |
Vehicle drive system
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3306250 |
Amphibious vehicle
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3180305 |
Vehicle, control system and driving system therefor
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2894476 |
Vehicle capable of transferring itself from a liquid to a solid supporting medium
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