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6076288 |
A rubber tired railway plow (100) has a plow unit (102) mounted to a plate (111) which extends across the forward end of the rubber tired vehicle (100). The plow unit (102) is attached so as to be movable on the plate (111). Wedges (122,...
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6038795 |
A dredge having substantially a box-like shape, with an open front face and an open rear face, the rear face having a door hinged thereto and a lock member to hold the door in a locked position. An A-shaped frame member is pivotally secu...
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5979567 |
A device for guiding farm equipment is disclosed. This device includes two trench forming chisel type devices attached to the planter or the initial implement used to set up the rows in a row type crop. These trenches are formed generall...
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5957215 |
The invention relates to a device for reconditioning the ground area of an arena in a riding hall or in an open riding course, which the device comprises a chassis which spans the breath of the ground area and can be moved lengthwise bac...
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5813472 |
A guidance system for an implement drawn by a tractor with the implement being interconnected to the tractor by a conventional hitch. An elongated arm or support is pivotally secured, about a vertical axis, to the implement adjacent one ...
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5718295 |
The present invention consists of a mobile device that can be attached to the underside of existing mining machines thus eliminating the large number of ground levelling machines used in the mine, and increasing both air quality and work...
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5664632 |
The invention relates to a quick hitch guidance system which allows an operator to maintain proper alignment with a farm implement while towing it behind a tractor. The device includes an exterior inverted U-shaped frame with an external...
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5603380 |
A row cultivator (10) includes a row following system (12) coupled to a toolbar (13) employing frame members (17) and (18) constrained to remain parallel by a cross member (21). Coulter wheels (30) and (31) secured to the frame members (...
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5582255 |
An adjustable row following guidance device for a tractor drawn row crop implement, includes a main support member disposed substantially transverse to the direction of travel of the implement as pulled by the tractor and having a first ...
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5511624 |
A turn mechanism for a front end rotable tined garden tiller with the capability of tilling closely to plants with minimal effort. It is comprised of a sturdy main frame, a depth regulator, two connectors with bolt holes in them which is...
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5476147 |
A guidance system for an implement drawn by a tractor with the implement being interconnected to the tractor by a guidance hitch which moves the implement laterally with respect to the tractor to maintain the implement in proper alignmen...
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5392863 |
A guidance system for an implement drawn by a tractor with the implement being interconnected to the tractor by a guidance hitch which moves the implement laterally with respect to the tractor to maintain the implement in proper alignmen...
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5207739 |
A guide rod assembly is mounted on the front end of a tractor with the guide rods closely adjacent the front wheels and the crop rows to transmit steering signals to a steering guidance system. The pair of guide rods pivot from a downwar...
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RE34080 |
A row following guidance device connecting the right and left ends of the forward portion of a row crop implement to a tractor will adjust the length of each left and right connection as the tractor deviates laterally from alignment with...
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5148873 |
A sensor used to sense a path in a cultivated field is attached to a tractor. The sensor is stabilized to prevent the sensor from bouncing. The stabilizer may take the form of a coulter. In other cases the sensor and the stabilizer may b...
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5121799 |
A guidance system for an agricultural tractor includes a furrow feeler which depends from a horizontal shaft so that the shaft rotates about a horizontal axis aligned with the direction of draft. Misalignment causes rotation of the horiz...
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5103924 |
A simple and inexpensive, mechanically coupled automatic guidance system for tractors comprising a ground line sensor which is directly coupled to a steering system comprising limited, partial, spatial disengagement or play about a narro...
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5094300 |
An attachment accessory for an angularly adjustable agricultural implement guidance system that allows guidance of a pull-type implement thereby. A plurality of rotatable coulters which engage the ground are attached to a rigid frame whi...
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5088561 |
An agricultural implement guidance system having a sensing apparatus and sensing apparatus brackets. The sensing apparatus brackets have an offset configuration so that the brackets form a V-shape when the brackets are attached to the su...
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5044447 |
A guide and control device for an agricultural machine subjected in operation to a high lateral thrust in relation to its direction of traction, such as a disk-type stubble-plough includes a guide and control system having at the front, ...
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5040613 |
An agricultural implement guidance control system has a counterbalanced sensing wand assembly. The wand position sensing assembly is designed to compensate for the adverse effects of operations on a field which has a side slope, i.e., sl...
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4974683 |
A ridge tillage attachment includes springs associated with a linkage which guides a tool and wheel support beam for vertical movement, the springs being mounted within the linkage envelop to provide a compact arrangement and being opera...
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4970973 |
A field planting system for use in conjunction with large span and wheel tower irrigation apparatus to place seed in a field across a number of rows simultaneously. Seed is suspended uniformly in a gel solution and injected into a stream...
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4966239 |
Self-propelled sod harvesting apparatus for cutting sod from a field into strips and stacking the sod on pallets. The apparatus includes a magazine storage area for pallets, a pallet loading area, and mechanism for transferring a pallet ...
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4909334 |
An agricultural machine for smoothing ruts, such as are produced in a field by center pivot sprinkler irrigation systems, comprises a pair of rotary tillers arranged in a unique frame for traveling over and along respectively opposite si...
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4883128 |
A guidance system for a tractor drawn farm implement for providing an indication to the operator of the tractor as to variance of the implement from a desired course includes a pair of horizontally extending feeler rods supported by a sh...
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4883126 |
This invention relates to a planter guide attachment designed to hold and align conventional corn, soybean planters, or other units on the upper area of a ridge of soil formed by previous cultivation-ridging processes as known in Ridge-T...
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4871026 |
A method of guiding farm equipment is provided. The method includes the steps of attaching a trench forming device to a tractor in front of the rear wheels of the tractor, traversing ground with the tractor equipped with the trench formi...
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4860833 |
Stabilizng arms are applied to an agricultural tractor having a three point hitch with a quick hitch frame. Specifically, a belly plate is added to the frame beams about half way between the front axle and the rear axle. A horizontal fra...
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4821807 |
An appaatus is provided for automatically longitudinally shifting a horizontal transverse tool bar and the tillage unit or units supported therefrom relative to the lift hitch of a tractor from which the tool bar is supported responsive ...
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4734683 |
A vehicle guidance system which monitors the path of a towed farm implement with respect to a track provided by a previously cut furrow and provides visual cues to the towing tractor operator to maintain the path of the towed implement p...
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4731941 |
Method of excavating overburden from a mineral or coal deposit seam using a low wall winch component, a high wall which component and a hoe. The hoe is attached to the low wall winch component by one or more draglines and the hoe is atta...
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4702323 |
A ridge tillage attachment for conventional row-crop planters for use in minimum tillage planting on row ridges is disclosed. This ridge tillage attachment includes a tool portion and a linkage portion. The linkage portion has a parallel...
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4697405 |
A mower for mowing under fences or guardrails and the like has trailer mounted multiple rotary mower units including a first multiple blade unit for rotating on a vertical axis around posts and for mowing under and behind the fence or gu...
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4659250 |
An improved pavement extractor is disclosed herein which comprises a completely self-contained unit for removal of pavement in a situation where a new pavement is to be created. The device includes a combination of rippers and a hold-dow...
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4657087 |
In a particular species of the preferred embodiment, the invention contemplates a land traveller such as a farm tractor pulling a passive load such as a plough, disc or the like. A control device for directing or controlling the path of ...
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4655295 |
A large coulter is laterally rigidly connected to a tractor. The coulter prevents lateral shifts and jerks of the tractor, thereby eliminating the tractor as a source of lateral shifts of drafted earthworking equipment. When also lateral...
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4640365 |
A row following guidance device connecting the right and left ends of the forward portion of a row crop implement to a tractor will adjust the length of each left and right connection as the tractor deviates laterally from alignment with...
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4616712 |
An attachment associated with a tractor mounted implement to enable the implement to be accurately located with respect to the ridges in a ridge planting system or the growing crop plants to more accurately plant or cultivate the ridges ...
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4612996 |
A robotic tractor that travels on rails forming a grid over a crop field and automatically performs tasks in the field is described. The tractor is supported on extendable legs that carry dual tandem perpendicular wheel sets. A rotary im...
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4607716 |
Automatic steering mechanism for use on apparatus for forming raised beds or ridges and furrows and lowered beds with uniform spacing with the apparatus being of a type comprising a self-propelled vehicle having a steering apparatus for ...
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4558760 |
The apparatus is of the kind comprising detectors (21,23) of deviation of vehicle positional parameters from a path which is fixed in advance providing electrical data which actuates a control device (14) connected to a steering device (...
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4520876 |
A guide and gauge wheel assembly for a tool bar row crop planter has an arm mounted on the tool bar and pair of wheels rotatably mounted on non-linear axles. The axles are selectively mounted on lateral sleeves and upwardly and outwardly...
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4493375 |
To form a furrow for row guidance systems, a shank is mounted on a frame forwardly of a wheel which includes a V-shaped tire. The shank opens the ground and the tire crushes clods and packs the sides of the furrow. Depth bands on each si...
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4484647 |
An apparatus (20) for guiding a vehicle (26) along a pre-determined path. The apparatus (20) includes a reversible electric motor (40) and mechanical linkage (42) for interconnecting the motor (40) to the steering mechanism. A carriage (...
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4484635 |
A garden row making tool comprising an elongated handle, a shovel on one side of said handle, a guide on the opposite side of said handle, the guide being adapted to follow a previously made furrow at a time when the shovel is making a n...
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4463811 |
A guidance system for use with tractor-mounted row crop cultivators and similar implements includes a pair of independent furrow followers mounted one behind the other on the implement for sensing implement position relative to a preesta...
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4440091 |
An apparatus for automatically controlling the operation of a non-track machine, such as a tractor used in plowing, fertilizing or mowing, may incorporate a guideway which limits the repetitive closed loop elongate path through which suc...
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4414903 |
An improvement in furrow followers of a type adapted for connection to an automatic steering mechanism for causing a vehicle to selectively follow a furrow is disclosed. The improvement provides a first and a second probe unit which are ...
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4345659 |
An automatic steering mechanism for a sod harvester, in which a shoe follows the cut edge of a strip of sod. The show has a working edge which slides along the cut sod edge and penetrates slightly into it, to resist the tendency of the s...
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