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| Number | Title | Issue Date |
| 7413379 | Boat storage stand A boat support stands. A pair of aligned and mutually opposed beds is pivotally mounted by risers atop a base plate. A cable and spring urge the beds to move together. ... | 08/19/2008 |
| 7328943 | Adjustable storage seat for recreation and utility vehicles An adjustable storage seat for recreation and utility vehicles is disclosed. The adjustable storage seat may be used for snowmobiles, watercraft, all-terrain vehicles, or other similar small vehicle intended for entertainment and transportation. The adjustable stora... | 02/12/2008 |
| 6471558 | Ventilation system for watercraft A watercraft includes a ventilation system for ventilating the engine compartment and for providing air for induction into the watercraft engine. An air duct extends through the hull and communicates with the engine compartment. An induction box is attach... | 10/29/2002 |
| 4957392 | Method and apparatus for the active prevention of sedimentation in harbors and waterways An apparatus for preventing sedimentation buildup in waterways having a current, the apparatus being submergible at a location proximate the edge of the waterway and adapted to produce a scour pattern of predetermined configuration. The apparatus includes... | 09/18/1990 |
| 4448569 | Lift sling emplacement device An apparatus is disclosed which is employable by a remotely controlled unwater work system to emplace a lift sling beneath an object resting on mud, sand or the like. The apparatus includes a hollow tube and a guide having rollers through which the tube ... | 05/15/1984 |
| 4150503 | Apparatus for excavation and earth removal from aquatic bottoms A floatable apparatus provided with a lifting element for displacing it between the surface and bottom of a water basin has at least two jaws or grippers which are suitable for use as a clam-shell bucket or the like. The jaws are suspended from the liftin... | 04/24/1979 |
| 4073079 | Device for pumping out sanded in crab pots A nozzle pipe has upper and lower guide rings to guide the nozzle down a pot line to the crab pot. A hydraulic pump on the pipe discharges a jet of sea water to wash away drifted sand which anchors the crab pot to the sea bottom. The pump is driven by a h... | 02/14/1978 |
| 4051797 | Steel boat hull salvaging assembly An assembly of components that may be used in combination with a salvage vessel to raise a sunken vessel that has a steel hull from the floor of the ocean or other body of water. The sunken vessel is loosened from the ocean floor by detonating explosive c... | 10/04/1977 |
| 3986745 | Grabber This device assures the underwater recovery of heavy objects by marine mals. A trigger mechanism releases sections of spring biased tubing which converged about the object. After the tubing sections interconnect, the marine mammal pulls free and the obje... | 10/19/1976 |
