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7584902 |
Method and device for creating marking lines
A device carried on a moving vehicle for creating marking lines, which are a plurality of elements and are made of a highly viscous marking material, on a surface that is to be marked. The device...
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7314186 |
Wheel mounted spraying assembly and method
A method of applying a chemical material, such as a pesticide, to a surface utilizes a wheel mounted spraying assembly. The wheel mounted spraying assembly includes: a rod having a wheel rotatably...
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7142966 |
Apparatus and method for the variable rate application of substances to land
A method of applying substances to a land begins with inputting data indicative of the substance requirement for the land into a processor. The land is traversed with a vehicle having an engine and...
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6907319 |
System for the application of pesticides
A system for the variable rate application of pesticides is provides, comprising a) a vehicle capable of traversing an agricultural production area; b) at least one sensor for attachment to said...
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6408967 |
Bubble-producing ride-on vehicle
A children's ride-on vehicle that resembles a riding lawnmower or tractor. The vehicle includes a drive assembly with a battery-powered motor, and a frame that is adapted to support a child. The...
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6079632 |
Comprehensive product delivery system
A comprehesive product dispensing system including a product/carrier dispensing system. The product carrier dispensing system comprising a carrier dispensing system and a product dispensing system....
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6000630 |
Emulsion dispersing device and method
A vehicle-mounted emulsion dispersing device including a dispersing nozzle that is opened and closed by an opening/closing device, an emulsion tank that stores emulsion, and an emulsion pump for...
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5735959 |
Apparatus spreading fluid on floor while moving
An apparatus of spreading a fluid on the floor includes four rectangular application rotating bodies partially overlapping each other, and four nozzles supplying the fluid provided in rotation...
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5524558 |
Straight row seed planter
A straight row seed planter wherein a support frame mounts a hopper onto a support beam, with an axle rotatably mounted within the support frame parallel to the support beam, wherein the support...
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5407134 |
Liquid distribution system
A liquid distributor having a pair of variable displacement pumps driven by a single electric motor, the rotation speed of which is determined by a voltage from a controller in response to a...
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5170820 |
Management system for the application of anhydrous ammonia fertilizer
A system for controlling the flow of agricultural ammonia from a tank to applicator apparatus transported by a land vehicle over the ground includes a ground speed sensor that generates a speed...
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5035357 |
Pressure control valve and system
A pressure control system, including a pilot valve suitable for use therein, for providing a constant pressure from a non-compensated pump to a plurality of nozzle valves controlling flow from a...
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5014914 |
Dose control apparatus for agricultural tube sprayers for spreading pesticides on fields and plants
The apparatus comprises at least one pesticide container (16), and a dosage pump (18) for the container or the containers, respectively, or for each container this pump or each of the existing...
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4878598 |
Method and apparatus for dispensing a substance to a work area
A method and apparatus for dispensing a substance to a work area in which the method includes the steps of determining the quantity of the substance to be dispensed substantially evenly to the work...
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4798325 |
Method and apparatus for applying liquid and dry lawn treatment materials
A self-contained, hand-operated, compact applicator for dispensing liquid and/or dry lawn care products is disclosed in which dry treatment materials are broadcast from a hopper in response to...
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4768716 |
Vehicle speed sensitive windshield washer control
A windshield washer control for a vehicle is responsive to vehicle speed to vary the speed of an electric motor driven pump so as to vary the pump pressure with vehicle speed and thus counteract...
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4714196 |
Farm chemical delivery system
A fluid delivery system (10) is provided for delivering at least one chemical (26) onto a field in a desired concentration. A carrier fluid (67) is provided for diluting the farm chemical (26). The...
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4588127 |
Material-spreading field vehicle having means for on-site metering and mixing of soil-treating chemicals
A material-spreading field vehicle has a large hopper for holding comminuted plant nutrients, a conveyor for feeding nutrients to an evenly spreading distributor, and a plurality of relatively...
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4523280 |
Spreader control
An improved control system for a mobile material distribution apparatus of the type having a ground speed sensor, a distributing device for spreading material along the path of travel of the...
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4301944 |
Spreader devices having a controlled output
A vehicle mounted liquid spreading device adapted to deliver selected, essentially constant, volumes of liquid per unit area over a range of vehicle speeds. The device operates to adjust the...
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4283014 |
Mobile spreader apparatus drive system
A mobile wheel mounted spreader apparatus has a material feed conveyor and a broadcast spreading impeller fan. A wheel driven drive train operates through a gear reducer to drive the conveyor at a...
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4280663 |
Scattering apparatus
A vehicle-mounted spreading apparatus includes a container for the material to be spread, at least one spreading disc rotatable about a vertical axis and a dosing device for conveying material from...
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4277022 |
Mobile material distribution system
Apparatus for controlling the delivery of material from a moving vehicle using a "closed loop" feedback control. The error signal to close the loop is derived from a continuous measurement of the...
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4273264 |
Spreader marker having a ground wheel actuated aerosol supply
This invention relates to lawn spreader markers generally, and more specifically to an intermittent manually controlled marking apparatus which delineates the area covered by the spreader hopper...
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4247045 |
Automatic volume control system
An automatic volume control system for controlling the rate at which fluid, such as paint, is sprayed from spray guns on a mobile vehicle as a function of vehicle speed. The device permits paint...
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4212428 |
Hydraulic power and control system for granular fertilizer spreaders
A trailer-type vehicle for transporting and dispensing solid materials over the ground includes a self-contained, hydraulic power and control system driven by one of the vehicle's ground engaging...
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4202498 |
Liquid distributing apparatus and in particular a fertilizer or insecticide sprayer
The invention relates to a mobile liquid distributing apparatus comprising a quasi-constant flow supply device a variable flow distributing device, and liquid transfer means interconnecting the two...
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4193547 |
Mobile apparatus for spreading liquids at a constant volume per unit surface area
Mobile apparatus for spreading a constant volume of liquid per unit area of surface in spite of variations in speed of travel, has a spreading liquid circuit which includes a pressure regulator for...
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4177675 |
Spreader application rate monitoring device
A spreader application monitoring device to determine and display the volume of liquid or granular material applied per unit area of ground by mobile application equipment is described. The device...
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4121767 |
Mobile agricultural sprayer with additive concentration control
A mobile agricultural sprayer having a control system for controlling the amount of chemical additive added to a water stream from a mobile storage tank in response to a chemical additive...
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4093107 |
Spraying equipment
A device for determining the volume of spraying liquid applied to unit area of ground by spraying equipment. The device includes pulse generators for generating first and second electrical signals...
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4083494 |
Plant permitting spraying proportioning to the space covered, applicable in particular to agricultural sprayers
A spraying plant the output of which can be made proportional to the rate of advance, comprises a source of power such as the power take off of a farming tractor, a positive displacement pump...
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4019685 |
Apparatus for synchronizing the speed of a material spreader or the like with the speed of a vehicle upon which it is mounted
A mechanical cam-type apparatus is provided for ensuring even application of agricultural products or the like onto a field or the like from a moving vehicle notwithstanding variations from time to...
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3871587 |
Method of and apparatus for spreading fertilizer
A flowable fertilizer is loaded into the upper mouth of a mixing drum, of the concrete-mixer type, rotatable on a chassis about an axis inclined to the horizontal. This drum is then rotated about...
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3807605 |
SPRAYER WITH WHEEL PUMP
A portable sprayer which may be towed. The sprayer includes a frame having a pair of wheels rotatably mounted thereon. One of the wheels has a plurality of horizontally extending rollers which...
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3792709 |
SPREAD RATE CONTROLLER
Apparatus for sensing the rotational speed of a shaft and positioning a control device in a position predetermined relative to the speed of the shaft, the apparatus being particularly suited for...
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3784100 |
FLOW CONTROL DEVICE FOR LIQUID APPLICATORS AND PROCESS OF OPERATING SAME
The distribution of a pressurized treating liquid, such as liquid fertilizer, from spray nozzles on an agricultural vehicle is metered and controlled to maintain a desired application rate onto the...
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3782634 |
VEHICLE MOUNTED LIQUID DISTRIBUTOR APPARATUS
A liquid distributor apparatus for use on a vehicle including a liquid product supply tank and a pump for pumping liquid from the tank to a spray bar system for spreading liquid product in a...
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3670962 |
FLOW CONTROL ASSEMBLY AND METHOD
The present control structure is a centrifugal governor operated relatively low pressure diaphragm valve for a wheeled liquid applicator including a tank for liquid under applied air pressure, the...
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3539105 |
SLURRY PUMP AND DISTRIBUTOR SYSTEM
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3518953 |
LIQUID FLOW CONTROL STRUCTURE
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3490695 |
AGRICULTURAL SPRAYING MACHINES
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3477352 |
SELF-PROPELLED APPARATUS FOR APPLYING MARKINGS TO ROADS AND THE LIKE
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3441039 |
SPEED CONTROL MONITOR
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3414200 |
Vehicles for spreading discrete materials
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3401890 |
Spreader and sprayer combination
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3356261 |
Hydraulic control for asphalt spreader
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3344993 |
Spreader apparatus
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3330070 |
Method of applying mulch
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3318529 |
Apparatus for applying mulch having an intermittently operated solenoid valve
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