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7568439 |
Fertilizer knife and point structure
A knife assembly includes a unique finned point with angled soil-engaging surfaces defining several fracture areas and preventing slabbing to avoid excessive soil disturbance and knife wear. The...
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7568438 |
Disc furrow opener and method for single pass placement of seed and fertilizer
A disc furrow opener and method for single pass placement of seed and fertilizer in agricultural planting uses a scraper to both scrape the disc and form a seed shelf in the furrow formed thereby...
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7555990 |
Air seeder/fertilizer apparatus having metering means and distribution manifold with selectively openable ports
A seeding apparatus having a distribution manifold with selectively openable outlet ports thereon, to permit or stop delivery of seed or fertilizer to soil A meter device, responsive to both the...
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7490564 |
Subsurface soil injection apparatus with improved delivery device
An apparatus is provided for introducing a discrete, predetermined amount of material into soil at a plurality of predetermined points in the soil which includes a container for holding the...
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7487732 |
Boot with scraper for a fertilizer opener in an agricultural machine
An agricultural machine includes a frame and at least one fertilizer opener carried by the frame for opening a trench in soil. Each fertilizer opener includes an opener disc positioned at an angle...
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7451711 |
No-till drill liquid fertilizer applicator system
A no-till drill liquid fertilizer applicator system for effectively protecting a fertilizer dispensing tube on a no-till drill while dispensing liquid fertilizer with small grain seed. The no-till...
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7395770 |
Agricultural additive dispensing apparatus
A ground working apparatus for dispensing an agricultural additive to the soil is provided. The apparatus is mounted to a tool bar that is operable to be towed across an agricultural field. The...
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7316190 |
Under bed fumigator
Plastic mulched raised beds are fumigated using a fumigation system containing two opposing armatures affixed to a mounting arm at about a 50° angle and a blunt-ended knife with a blade attached...
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7255049 |
Subsurface soil injection method
A method for the subsurface application of fertilizers, biologicals, fumigants, non-fumigant pesticides or other chemicals to soil with reduced application rates. Discrete amounts of the materials...
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7156028 |
Minimum till seeding knife
The present invention relates to a knife for and a method of zero till or minimum till seeding and fertilizing. The knife is particularly adapted for dry land conditions producing minimum solid...
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7146917 |
Minimum till seeding knife
The present invention relates to a knife for and a method of zero till or minimum till seeding and fertilizing. The knife is particularly adapted for dry land conditions producing minimum solid...
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7107917 |
Minimum till seeding knife
The present invention relates to a knife for and a method of zero till or minimum till seeding and fertilizing. The knife is particularly adapted for dry land conditions producing minimum solid...
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6997121 |
Minimum tillage agricultural implement having furrow opening shank assemblies
An agricultural implement for forming a furrow in a soil, is described and which includes a rotatable shank; a resilient, movement limiting member disposed in force transmitting relation relative...
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6990912 |
Subsurface soil injection apparatus
A method for the subsurface application of fertilizers, biologicals, fumigants, non-fumigant pesticides or other chemicals to soil with reduced application rates. Discrete amounts of the materials...
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6966270 |
Seeding tool
A seeding tool for depositing seeds and fertilizer within a furrow including a knife opener having a liquid wing projecting from the side thereof for providing and maintaining spacing between the...
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6860336 |
Subsoil fertilizer applicator
A subsoil applicator has an upright shank provided with a leading soil-slicing edge and a pair of opposite sides. At the bottom of the shank, a pair of soil lifting wings are provided, presenting a...
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6802270 |
Trailer incorporating carriage system
A trailer incorporator for towing behind a slurry wagon for incorporating slurry into soil on farms comprising a manifold for distributing the slurry to a plurality of injectors mounted on the...
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6564728 |
High clearance shank
An automatic spring-reset shank for agricultural use has a high retaining force and an improved trip clearance. The field use position of the shank is defined by a saddle in the mount weldment. The...
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6484653 |
Method for applying NH3 in deep bands for agricultural crops using a process of direct high pressure injection
A method of applying anhydrous ammonia to soil is disclosed as including the step of pressurizing anhydrous ammonia received from a source. The pressurized anhydrous ammonia is conducted to a...
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6474909 |
Fluid assisted ground wedging device
A fluid assisted wedging and compacting device for the installation of underground cable that includes a blade with a cutting edge, two cutting faces a toe, a shoe, a cable feed tube, a pair of...
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6408772 |
In-line sub-surface seeding, fertilizing and watering system
An in-line sub-surface seeding, fertilizing and watering system includes a blade ( 10 ) mountable into a header member ( 112 ) of a parallelogram linkage ( 110 ). A pair of parallel rigid drag arms...
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6397767 |
Knife applicator for applying liquid fertilizer in the ground
A knife applicator is provided for a tillage implement to apply liquid fertilizer into the ground. The knife applicator is formed as a base member with a point member welded to the forward edge...
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6360681 |
Method for applying liquid nonaberrant NH3 in deep bands for agricultural crops using a process of direct high pressure injection
A method of applying liquid anhydrous ammonia to soil is disclosed as including the step of pressurizing anhydrous ammonia received from a source. The pressurized anhydrous ammonia is conducted to...
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6349870 |
Method of manufacturing electronic component
A method of manufacturing an electronic component includes bonding an electronic component via a bump to electrically and mechanically connect the electronic component to a base member and bonding...
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6283049 |
Method and apparatus for applying liquid nonaberrant NH3 in deep bands for agricultural crop using a process of direct high pressure injection
An anhydrous ammonia injection apparatus is disclosed for injecting anhydrous ammonia into the soil. The apparatus includes a tank adapted to contain liquid anhydrous ammonia and a conduit...
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6116172 |
Shank-mounted row chop opener
A shank-mounted opener assembly connected to a seed distribution system is provided for both till and no-till operations. The opener assembly includes a spike member that is supported on the shank,...
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6038989 |
Turf injector with ground slitting knives
A turf injector includes a plurality of slitting knives followed by a plurality of nozzles for injecting chemicals into the ground. Each slitting knife is reversible to bring one of two...
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RE36243 |
Coulter wheel assembly including applying dry or liquid fertilizer
A one pass seedbed preparation device having two fluted coulter assemblies per seedbed. The coulter assemblies are attachable to existing seed planting apparatus at their bias spring housings and...
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5913368 |
Method to increase N-use efficiency and reduce leaching
A tool bar for placement of a band of fertilizer in soil has a vertical knife with a horizontal blade thereon to create an inverted T-shaped slot in the soil. A band of fertilizer is placed in the...
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5890445 |
Anhydrous ammonia applicator
An applicator for injecting anhydrous ammonia into the soil. The applicator includes a pulling vehicle and a tool bar which are releasably coupled to one another. The pulling vehicle carries a...
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5850790 |
Seed tine assembly
A seed tine assembly for mounting on a frame component of a seed drilling implement and comprising a tine having an upper end mounted on the frame component, and a lower soil-engaging end; a seed...
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5830752 |
Apparatus for in-situ soil remediation
An apparatus for in-situ remediation of contaminated soil or sludge having a trenching tool and an injection system for applying remediation agent to the contaminated material during in situ...
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5797459 |
Method and tool to increase in-use efficiency and reduce leaching
A tool bar for placement of a band of fertilizer in soil has a vertical knife with a horizontal blade thereon to create an inverted T-shaped slot in the soil. A band of fertilizer is placed in the...
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5558471 |
Device for injecting chemicals into the soil
This invention is a device for injecting chemicals into the soil, comprising two embodiments. In both embodiments a disc cuts the soil, making way for a brace with a knife that cuts away the soil...
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5467723 |
Combined cultivator and fluid injector system
A cultivator-injector machine for sub-surface application of fluid to a field which machine includes a chassis carrying one or more tines, each tine having one or more fluid delivery pipe(s)...
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5452673 |
Anhydrous ammonia knife
An anhydrous ammonia knife including a shank attached to an implement tool bar, a knife segment attached to the forward edge of the shank, and an ammonia delivery tube disposed between the forward...
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5314029 |
Pyramidal shaped, hardened insert for an agricultural tool
A self-sharpening pyramidal shaped insert of a refractory hard metal for use as a leading penetrating element of a soil opener member of an agricultural tool. The insert includes a boss member of a...
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5271567 |
Fertilizer distribution head and dispensing chute
A liquid manure dispensing apparatus including a distribution head for breaking down larger clumps of liquid manure and uniformly distributing it to earth working members having an integral...
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5136954 |
Device for application of granular, gaseous or liquid material to soil
An attachment to an existing sweep of a seeding device is provided for additional dispensing of fertilizer. A protection tooth on the leading face of the attachment can be placed at a desired depth...
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5027724 |
Subsoil fertilizer applicator having arcuately adjustable knife
A fertilizer applicator employs a rotating, trash-cutting coulter and a knife located immediately behind the coulter with the leading arcuate edge of the knife and the rearward arcuate periphery of...
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5005497 |
Deep banding knife with rod attachment
A deep banding knife of the type comprising a bar of metal twisted so that an edge of the bar faces forwardly to define a cutting leading edge and including a material supply duct running down...
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5001995 |
Sweep tillage tool
Sweep tillage tools (10, 10') according to the preferred teachings of the present invention are disclosed including generally flat, horizontal sweep blades (18) generally located behind the...
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4947770 |
Coulter and fertilizer applicator linkage arrangement
A parallel linkage arrangement for supporting a coulter disc and liquid fertilizer applicator on an agricultural tool bar such that the coulter disc and the fertilizer applicator maintain the same...
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4926767 |
No-till drill providing seed and fertilizer separation
A no-till drill mounts a seed distribution assembly on the upper portion of the back side of a chisel blade that cuts a furrow in the soil being planted. The seed distribution assembly includes a...
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4825782 |
Sweep-spike combination tillage tool
A sweep-spike combination tillage tool (10) according to the preferred teachings of the present invention is disclosed including generally flat, horizontal sweep blades (18) located behind a spike...
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4774898 |
Air injection system for a cultivator
A cultivator has a blade secured to a frame. The blade is downwardly projected from the frame and has an edge at the forward side thereof. An air injector is provided at a lower portion of the...
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4768449 |
Cultivator with supporting apparatus movable to stored position
A cultivator has a blade secured to a frame. The blade is downwardly projected from the frame and has an edge at the forward side thereof. An air injector is provided at a lower portion of the...
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4765263 |
Apparatus for placement of fertilizer below seed with minimum soil disturbance
An apparatus and method are described which allow for placement of fertilizer at an optimum separation distance below seed at the time of seeding with a minimum of soil disturbance so that the...
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4765261 |
Fluid injection cultivator
A frame having a wheel for supporting the frame at a predetermined height has a blade which is downwardly projected from the frame and has an edge at the forward side thereof. An injector is...
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4760804 |
Air injection cultivator
A cultivator has a blade downwardly projected from a frame, an injector provided at a lower portion of the blade, a compressor mounted on the frame and an air tank for storing air compressed by the...
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