Matches 1 - 50 out of 110 1 2 3 >


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8082100 Watercraft automation and aquatic effort data utilization  
In one aspect of watercraft automation and aquatic data utilization for aquatic efforts, an anchor point is obtained and a watercraft position maintenance routine is actuated to control the...
8056308 Apparatus and method for cutting and harvesting infestations of aquatic vegetation and/or skimming algae/floating vegetation  
A harvester and method for harvesting aquatic algae or floating vegetation in shallow areas of water bodies, such as lakes. The harvester is manually operated. The harvester includes a pair of...
7958705 Waterborne vegetation harvesting apparatus  
A waterborne vegetation harvesting apparatus includes a watercraft, a conveyor assembly having a conveyor belt carried by the watercraft and at least one vegetation shredder disposed in...
7832105 Water plant removal tool  
A manually operable cutting tool for removing vegetation from a body of water such as along the shoreline of a pond or lake includes a handle and a pair of angularly adjustable cutting blades. The...
7771593 Debris removal device  
A moss and debris removal device having an elongated member with a top edge and a bottom edge wherein the top edge and bottom edge have teeth. A line is mounted to the elongated member. The...
7610699 Assembly for harvesting shellfish such as scallops and alike  
The assembly comprises a frame-truss subassembly, to which are attached an internal subassembly for directing a flow of encountered water during dragging and a subassembly for collecting and...
7603836 Pond debris collector  
A buoyant device for use by one or two persons to skim from the surface of bodies of water the vegetative matter that accumulates thereon so as to facilitate its disposal. The device consists of a...
7475527 Aqua weed tiller  
An aqua tiller device. The device includes a hollow, liner body member having interior and exterior surfaces and open ends. A plurality of tine members, each having an L-shaped end, protrude...
7334358 Portable dredging equipment  
A portable dredging apparatus comprising a cutter housing in communication with a hydraulic power supply and a discharge pump through lengths of tubing whereby said cutter housing is submersible....
7121075 Cranberry-harvesting apparatus and method  
An apparatus and method for harvesting cranberries, the method including moving frame-mounted transverse dislodging rods over cranberry plants with each rod moving at the speed of the frame,...
7000372 Method and system to control weeds  
A weed control system for a body of water which includes a weed contacting member suspendable within the body of water proximate a bed of weeds and a drive member for automatically moving the weed...
6922982 Marine weedwaker  
A weed cutting apparatus for use in water is disclosed. The weed cutting apparatus would be designed to cut weeds within a body of water without having the weeds tangle on the present invention.
6920744 Apparatus and method for cutting and harvesting infestations of aquatic vegetation and/or skimming algae/floating vegetation  
A harvester and method for harvesting aquatic algae or floating vegetation in shallow areas of water bodies, such as lakes is described. The harvester is manually operated. The harvester moves on...
6910319 Hydrojet for cutting plant growth from waterways  
An apparatus and method for cutting plant growth from waterways to promote fluid passage through such waterway. Water under high pressure is forced through a nozzle orifice to cut, chop and/or...
6865869 Airboat with aquatic vegetation shredding assembly  
An airboat having aquatic vegetation shredder includes an airboat having a buoyant hull and an aquatic vegetation shredding assembly supported on the hull. The airboat is driven by a propulsion...
6748728 Rake systems and methods for removing underwater vegetation  
A rake system for removing underwater vegetation comprising a plate assembly, a handle assembly, and a line. The plate assembly comprises first and second engaging members each defining an engaging...
6725637 Water craft for reducing aquatic plant infestation  
A watercraft for reduces aquatic plant infestation by mulching or otherwise chopping plants growing on the surface of the water as the craft moves forward along a waterway. Specifically exemplified...
6647704 Aquatic vegetation shredder having bow and stern mounted high speed, large chopping propellers  
An aquatic shredder includes a watercraft and a pair of large, high speed propellers mounted at both the bow and stern ends of the watercraft. The propellers are configured to not only propel the...
6357213 Water vegetation removal system  
The water vegetation removal system includes a stationary barge and at least one motorboat equipped with a plow blade or vegetation rake for plowing vegetation on the surface of a body of water...
6328165 Marine harvesting methods and apparatus  
Methods and apparatus are provided for harvesting aquaculture from a body of water. The apparatus includes a continuous belt which is partially submerged in the water. A flow of water is created...
6250054 Device for removal of aquatic vegetation  
A device for removing aquatic vegetation including a substantially planar member defining a plurality of elongated constricted slots communicating with a marginal edge of the planar member to form...
6189303 Method of destroying aquatic vegetation  
An aquatic vegetation shredder includes a double hull watercraft, with a space being defined between the hulls. The machine also includes an aquatic vegetation shredding assembly mounted to the...
6115954 Collection assemblies and methods for use in harvesting brine shrimp eggs  
A collection assembly for harvesting brine shrimp eggs from a body of water is disclosed in one presently preferred embodiment of the present invention as comprising a base member which may be...
6116004 Aquatic vegetation shredder  
An aquatic vegetation shredder includes a double hull watercraft, with a space being defined between the hulls. The machine also includes an aquatic vegetation shredding assembly mounted to the...
6023920 Apparatus for destroying aquatic vegetation  
An apparatus for destroying aquatic vegetation includes a vegetation shredder supported on a watercraft to project below the water surface so as to engage all portions of the plant proximate to the...
6024145 Articulated boom and head for manipulating objects under water  
The articulated boom and utility head for manipulating objects underwater of the present invention includes an articulated arm mounted at a first end thereof to a free floating platform, and a...
5961070 Aerial chain saw  
An aerial chain saw suspended from a helicopter by a non-rigid suspension system. A continuous chain extends around a chain saw bar, driven by a sprocket. Hydraulic lines to and from the helicopter...
5890311 Apparatus and methods for harvesting and cleaning brine shrimp eggs  
An apparatus for harvesting and cleaning brine shrimp eggs on the open water is disclosed in one presently preferred embodiment of the present invention as comprising a buoyant support frame having...
5775073 Rake compactor and helical paddle wheel for aquatic harvester  
A rake compactor and helical paddle wheel system for an aquatic harvester, the rake compactor of which includes a carriage or trolley movably and horizontally mounted by means of rollers on rails...
5768866 Aqua farm filtering  
A system for aqua farming comprises at least one land mass; typically a plurality of approximately rectangular land masses with their sides typically at least about an order of magnitude longer...
5603204 Aquatic plant harvester  
Floating aquatic vegetation is harvest from the surface of a body of water. The vegetation is chopped or shredded when floating in situ on the body of water. The vegetation is then removed from the...
5598688 Apparatus for clearing water creepers  
An apparatus for clearing water creepers, including a base, a crashing machine fixed on the base and a conveyor having a conveying belt surrounding a head shaft, a tail shaft and multiple...
5591341 Method and system for water bioremediation utilizing a conical attached algal culture system  
A conical floway culture system for cleansing water of pollutants is presented that has a downward slope between the central region and the outer edge and a wall for retaining water within the...
5573669 Method and system for water purification by culturing and harvesting attached algal communities  
A floway for cleansing water of pollutants is presented that has an upstream weir wherein water to be cleansed is admitted, a downstream weir wherefrom water is discharged, and curbs extending...
5551900 Aquatic vegetation cutter  
An aquatic vegetation cutter for clearing dense aquatic vegetation from waterways uses a drive coupling and bearing assembly that eliminates the need for drive shafts to drive the cutting blades....
5511366 Water body cleaning apparatus and method  
A lake rake (1) or other aquatic tool that is drag-line operated in a body of water (4) between a first earth-anchored vehicle (9) with a motorized winch (8) at a distal position (15) and a second...
5493850 Lake bottom plant and debris gathering apparatus with improved actuation and cleaning of raking mechanism  
A plant gathering apparatus for the removal of aquatic plant growth on lake bottoms includes a mobile frame adapted for towing across a lake bottom, a raking mechanism, a towing assembly, an...
5481856 Method and apparatus for cutting aquatic vegetation  
A method and apparatus for cutting aquatic vegetation is provided which substantially reduces the tendency to wrap or clog conventional cutterheads. A cutterhead of the present invention includes a...
5475970 Aquatic vegetation separator  
An Aquatic vegetation cutter adaptable to the bow of small work boats having rotatable, cultivator type disks on converging angles disposed along each side of the bow, extending partially below the...
5450713 Aquatic weed trap  
A device for removing undesirable aquatic vegetation from lake bottoms. The device includes a weed trap and an elongated handle pivotally mounted thereto. The trap is formed of mesh, screen, etc....
5447018 Aquatic plant de-rooting apparatus  
An aquatic plant de-rooting apparatus includes a jib and a vertically adjustable hanger to be mounted on a vessel. The hanger carries two forwardly convergent rotors, each with a series of flat...
5435083 Aquatic weed eradicator  
An apparatus and method for removing unwanted vegetation (46). A fork (12) is provided having a vibratory motor (38) attached thereto. The fork is inserted into the rooting medium (48) surrounding...
5430998 Underwater weed cutting machine  
An aquatic weed cutter has a continuous cable strung along the horizontal and vertical members of an inverted T-shaped cable frame. The cable is moved by a motor drive in a circuit between opposed...
5425222 Underwater weed cutting apparatus  
A weed cutter for cutting weeds and other vegetation from the floor of a body of water. The underwater weed cutter includes a generally closed housing having at a front opening in the housing...
5404696 Aquatic-weed removal machine  
An aquatic-weed removing machine is provided with a paddle wheel equipped with a hinged plate connected to the peripheral edge of each paddle in a manner such that as the wheel rotates, individual...
5372001 Aquatic vegetation mowing apparatus  
The mowing apparatus is made up of a long, narrow cutting assembly, a boat and two booms, one on each side of the boat, attaching the cutting assembly to the boat. There is a flotation tank at each...
5359835 Underwater weed roller  
A weed remover for removing weeds and preventing the growth of new weeds on the bed of a body of water. The weed remover comprises a housing a motor, a drive chain, and a roller having a plurality...
5347798 Harvesting apparatus  
A harvesting apparatus includes an inlet capable of engaging a body of water, a first separating stage and a control device. The control device is operable to control the flow rate of water over...
5305585 System for uprooting aquatic plants  
An aquatic plant uprooter for ridding a body of water of undesirable plantlife, composed of a hollow handle, a hollow discharge member connected at right angles to the handle, and a plurality of...
5235797 Method of harvesting aquatic plants  
Aquatic plants are harvested from a body of water. The aquatic plants are gathered from the surface of the body of water and transported to a collection zone at a collection point on the body of...
Matches 1 - 50 out of 110 1 2 3 >