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7506594 |
Seed boot opener having interchangeable dispensers
A seed boot having a modular or replaceable opener removably fastened to the seed boot. The opener is configured in any of several embodiments for discharging a fluent material such as seed in...
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7096803 |
Seed boot opener having interchangeable dispensers
A seed boot having a modular or replaceable opener removably fastened to the seed boot. The opener is configured in any of several embodiments for discharging a fluent material such as seed in...
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7055619 |
Seed boot attachment
This invention is an apparatus for planting seed and injecting dry fertilizer (dry granular material) with an air seeder, chisel plow or cultivator with air seeder components while at the same time...
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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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6591767 |
Seed treatment method
A method of stimulating root growth of seeds is disclosed in which seeds are treated with an effective amount of an aqueous ammoniacal ionic solution of metal alkanoates. Alkanoates having from 2...
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6405665 |
Low disturbance furrowing, seeding, and fertilizing tool
A furrowing tool for an agricultural planter is formed in a modular configuration to provide for paired row seeding operation. The furrowing tool includes a seedbed furrowing member having an edge...
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6382114 |
Conservation farming strip till nitrogen applicator
A combination strip-tiller and applicator is disclosed for conservation farming. The machine is designed to save soil, fertilizer, labor and fuel while producing a higher yield. Unique features of...
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6178900 |
Combination chisel plow and fertilizer placement apparatus
A fertilizer applicator assembly for use with a chisel plow includes a diverter shoe located in the root zone of the crop, above the tillage point of the plow. The diverter shoe closes the furrow...
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6167821 |
Method and apparatus for fumigating soil
A method and apparatus for fumigating soil in a manner to prevent or minimize escape of fumigating gases and in a manner to facilitate the planting of a cover crop at the time of fumigation. An...
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6038990 |
Seeder and liquid applicator
A seeder and liquid applicator is adapted for mounting on a sweep-type spreader for use in agricultural seeding and fertilizing operations. The spreader includes a shank for mounting it on an...
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6029590 |
Apparatus and method for subsurface application
The invention comprises an apparatus and method for the subsurface application of chemicals such as fertilizer, pesticides and fumigants in soil. A frame is shown, capable of being pulled across a...
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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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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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5495814 |
Sub-zone tiller with offset fertilizer placement
A seed furrow cutting knife adapted for cutting a seed furrow, fluffing the furrow sidewalls to avoid soil compaction, and for offset placement of fertilizer in the furrow is provided. The furrow...
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5240080 |
Adjustable attachment for mounting a farming tool on a drawing vehicle
The present invention is directed to an adjustable attachment for mounting a tool to a tow bar. A shank having first and second spaced parts has a bracket for attaching the first shank part to a...
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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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5033398 |
Air seeder boot
An air seeder boot includes a rigid pipe connected to the seed tube of the seeder and mounted to the back side of the cultivator shank by a bracket fixed to the front of the pipe. The pipe has an...
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5025736 |
Furrow opener
A furrow opener and press wheel for an agricultural implement to place fertilizer and seed at different depths in soil has replaceable abrasive resistant plastic side plates and a press plate to...
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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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RE33226 |
Blade shank assembly used in a fertilizer applicator assembly
A blade shank assembly useful in an applicator for delivering liquid or gaseous fertilizer to a subsoil location, the blade shank assembly including an elongated curved shank plate, a generally...
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4825959 |
Fertilizer system
An improved fertilizer system for use in conjunction with a sweep blade comprises a pipe and a structural channel. The pipe carries liquid fertilizer along each blade and is protected along the...
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4773340 |
Subsoil applicator
The applicator comprises a relatively thin, streamlined knife blade adapted to be positioned with its longitudinal axis inclined upwardly and rearwardly during use with a leading edge of the...
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4683826 |
Subsurface application of chemicals
In the subsurface application of herbicides, a plurality of upwardly directed nozzles having one millimeter openings are pulled beneath the soil surface behind the trailing side of a sweep in...
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4674419 |
Furrow opener for seeder
A furrow opener shank for use with seeders has seed outlets and fertilizer outlets at the lower end thereof, and includes a sealer plate which will permit the depositing of anhydrous ammonia or...
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4638748 |
Applicator and grain drill shank
A shank for use in a hoe-type drill designed primarily for minimum till or no-till farm operations has a sealing arrangement for permitting the application of anhydrous gas or other gaseous...
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4565141 |
Seeding apparatus with fertilizer applicator
A shank is used for seeding apparatus and has two passageways for permitting metered seed, and metered fertilizer to be placed into the ground from the same shank. A covering sealer shoe or plate...
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4445445 |
Apparatus for fertilizing soil with a V-blade plow
This invention relates to an improved apparatus for applying a combination of liquid and gaseous fertilizers while at the same time tilling the ground which comprises providing the trailing edge of...
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4079680 |
Fertilizer injection apparatus including soil working device
An apparatus is disclosed for injecting fertilizer into the soil. A soil working device includes a sweep with a nose portion that moves through the soil as the sweep is moved forward, a pair of...
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4073152 |
System for laying a subterranean water impervious asphalt layer
A system for laying a subterranean water impervious asphalt layer which is mounted on a tractor and includes a liquidized asphalt supply tank and a subterranean plough provided with a plurality of...
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3946681 |
Earth working apparatus
An earth working apparatus for use in agricultural pre-planting operations includes a first frame having laterally spaced ground engaging wheels and a second frame having a leading edge thereof...
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3895589 |
Seed planting apparatus
A seed planter with means for injecting liquid solutions into the soil while planting the seeds. The implement includes a frame which is adapted to be mounted behind a tractor. A hopper is mounted...
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3863842 |
FERTILIZER APPLICATOR
A fertilizer applicator for mounting on a cultivator or similar earthworking tool. The applicator is particularly suited for dispensing gaseous fertilizers, most typically, anhydrous ammonia, and...
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3699693 |
APPARATUS FOR LAYING UNDERGROUND CABLE
The invention relates to a vibrating plow blade assembly employing laterally protruding auxiliary blades for cultivating soil beneath the ground surface to form an underground cable channel having...
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3581685 |
DEVICE FOR DISTRIBUTING CHEMICALS BENEATH THE SOIL SURFACE AND CONDITIONING SEED BEDS
This invention relates to a device which distributes a layer of chemicals within the soil, with minimum disturbance of the soil surface.
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3405529 |
Preparation of underground water barriers
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3398542 |
Subterranean plow
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3322080 |
Method and apparatus for hydraulic seed metering and planting
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3276208 |
Method of forming a subterranean asphaltic water barrier
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3185117 |
Propane gas dispenser assembly
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3099898 |
Agricultural process and apparatus for carrying out the same
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3038424 |
Sweep type liquid fertilizer tine
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2959329 |
Tractor driven machine for the distribution of a mixture of chopped stable manure and manure sludge
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2842077 |
Tunnel former and subsoil injector
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2802435 |
Liquid fertilizer flow control
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2680624 |
Tank mounting for tractors
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