With Alternate Draft Means (spaced 90 Degrees) Patents (Class 172/625)
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Patent number: 4765639Abstract: A wide multi-row planter has a tongue which upon being disconnected at one point from the planter frame can be pivoted from its field position to an endwise transport position wherein the tongue and planter frame are within the tread width of the transport wheels. In its transport position, the tongue is secured to the planter frame by a releasable latch.Type: GrantFiled: April 20, 1987Date of Patent: August 23, 1988Assignee: Deutz-Allis CorporationInventor: David L. Murray
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Patent number: 4721168Abstract: An agricultural planter has a main carrier frame attached to a tractor by an hydraulically actuated telescoping tongue. Individual row units are mounted on a lift frame which in the illustrated embodiment has a center section and left and right wing sections. The wing sections are mounted to the center section for independent vertical pivotal motion relative to the center section in the use position. Power locks secure the wings rigidly to the center section for road transport. The lift frame is mounted to the carrier frame by a vertical pivot post and an hydraulically powered lift linkage. The pivot post may be rotated by an hydraulic cylinder under control of the operator. In the use position, the hitch tongue is retracted and the lift frame is lowered and extends transverse of the direction of travel.Type: GrantFiled: September 23, 1985Date of Patent: January 26, 1988Inventor: Jon E. Kinzenbaw
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Patent number: 4552375Abstract: An implement frame convertible between use and transport positions and pulled lengthwise for road transport has an improved hitch assembly and an improved transport steering mechanism.Type: GrantFiled: September 22, 1983Date of Patent: November 12, 1985Assignee: Kinze Manufacturing, Inc.Inventor: Jon E. Kinzenbaw
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Patent number: 4552374Abstract: A pulling hitch assembly, which includes a front beam which can be attached to a pulling unit, such as a tractor. An angle beam is pivotably attached to the front beam, and a pivoting device is provided which is associated with the front beam and the angle beam for effecting pivoting of the angle beam and the front beam relative to one another. Pivotably connected to the angle beam is a guide wheel assembly which includes a tire mounted on a wheel. Also provided is a fixed length cable which is connected to the front beam, is guided by the angle beam, and is connected to the guide wheel asssembly. The cable is disposed in such a way, and is of such a length, that it is adapted to pivot the guide wheel assembly relative to the angle beam, when the latter is pivoted relative to the front beam, in such a way that the tire of the guide wheel assembly is always disposed substantially perpendicular to the front beam.Type: GrantFiled: September 9, 1983Date of Patent: November 12, 1985Inventor: David Osterloh
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Patent number: 4506904Abstract: An agricultural implement includes an elongated carrier frame with support wheels. One or more tool sections, each having tools mounted to a tool mounting bar, are mounted to the carrier frame. The tool sections are independently raised and lowered between the transport and use positions by hydraulic cylinders. The carrier frame is attached to a tractor by a hitch assembly which includes a control link. With the tractor in the use position, the control link steers the support wheels in the forward direction. In converting the implement for transport, an hydraulic cylinder actuated by the operator from the tractor, uncouples a portion of the hitch assembly and permits the control link to rotate as the tractor is driven to the side of the carrier frame.Type: GrantFiled: September 27, 1982Date of Patent: March 26, 1985Assignee: Kinze Manufacturing, Inc.Inventor: Jon E. Kinzenbaw
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Patent number: 4450918Abstract: A discing tool is provided which includes a plurality of disc gangs connected to a movable elongated frame. The frame is supported on a number of rotatable wheel assemblies so that the disc gangs can be moved in a direction generally parallel to the longitudinal axis of the frame as well as in a direction generally perpendicular to the longitudinal axis of the frame. A pair of outer disc gangs are pivotally connected at their first ends to the center portion of the frame. The second ends of the outer disc gangs extend in opposite directions and the outer disc gangs can be positioned at various predetermined angles relative to the frame. A center disc gang is connected to the center portion of the frame and is vertically pivotal. When the discing tool is used to work the soil, the center disc gang disc harrows the section of soil between the first ends of the outer disc gangs.Type: GrantFiled: May 4, 1982Date of Patent: May 29, 1984Inventor: Jack D. Danford
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Patent number: 4446926Abstract: A transport device for an agricultural drill is disclosed. Individually mounted, hydraulically actuated transport wheels are described. The transport wheels may be lowered in order to raise the drill to allow movement in a direction perpendicular to the ordinary operating direction of the drill. A mounting system for the wheels which absorbs shocks along three axes is described. Co-action between a coupling device and a hitch device which allows the drill to be transported over uneven ground is also disclosed.Type: GrantFiled: August 11, 1981Date of Patent: May 8, 1984Inventor: Milford D. Hoaglen
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Patent number: 4442662Abstract: A crop harvesting machine convertable between a longitudinally movable operating position and a laterally movable transport position is disclosed wherein the frame of the crop harvesting machine is pivotally rotated about a pivot axis carried by the draft member such that the header becomes positioned in a generally vertical alignment while a wheel assembly mounted on top of the frame during the harvesting operation is rotated into engagement with the ground. When the tongue is swung around into a laterally extending position and one of the operating wheels is turned 90 degrees to a laterally oriented position, the crop harvesting machine can be transported in a laterally extending direction. A cam operated selector valve diverts the flow of fluid through the hydraulic circuit from the header lift cylinder to a hydraulic cylinder used to rotate the frame about the pivot axis when the tongue is moved to a preselected actuating position.Type: GrantFiled: September 30, 1982Date of Patent: April 17, 1984Assignee: Sperry CorporationInventor: Richard E. Jennings
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Patent number: 4402368Abstract: A surface grading device adapted to be towed over a surface to be graded, capable of self adjustment in accordance with a pre-established signal such as a laser beam, capable of grading cross sloping surfaces, capable of minimizing blade deflection caused by carrier wheels hitting a flaw in grade, and adaptable for highway towing along a single lane of a highway.Type: GrantFiled: December 1, 1977Date of Patent: September 6, 1983Inventor: Frank Moberly
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Patent number: 4382608Abstract: Disclosed are towably paired teams of farm implements pivotably connected together at their central leadward-tongues to an intervening vehicular frame member which permits a tractor or other drayage vehicle to tow the farm implements together. During abreastly field position, the drayage vehicle tows the frame member from its medially positioned frame-tongue, there being removably secured bracing means, preferably comprising guidably automatically engageable struts and couplers, to maintain the two farm implements in finite-spacing parrallelism.Type: GrantFiled: June 25, 1981Date of Patent: May 10, 1983Inventor: Gerald J. Konz
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Patent number: 4340239Abstract: A farm implement for attachment to a draft vehicle including an elongated frame, a set of wheels mounted on the frame at one end for rotation about axes normal to the longitudinal axis of the frame, hydraulic motors for moving the wheels between an upper field position and a lower transport position, a tongue pivotally connected to the frame adjacent to the other end thereof and having draft and connecting sections disposed at a 50.degree. angle to each other, the tongue in the field position having the draft connection disposed normal to the longitudinal axis of the frame at the midpoint thereof and in the transport position being disposed parallel to the longitudinal axis of the frame midway between the wheels, a link interconnecting the tongue and the frame to hold the tongue in the field position and latch mechanism engaging the tongue to hold it in the transport position.Type: GrantFiled: May 5, 1980Date of Patent: July 20, 1982Inventor: Kenneth E. Shoup
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Patent number: 4260172Abstract: An implement hitch for ganging multiple implements and towing them forwardly in a field-working position and endwise in a transport position. Trusses extend between hitch assemblies on the implements to provide endwise spacing of the implements. Stabilizers extend rearwardly from the trusses to the front of the implements to maintain the proper fore-and-aft alignment while allowing the implements to move up and down freely over uneven terrain. A main beam pivotally connected to an outermost truss serves as a common link between a towing vehicle and the hitch assembly for both the field-working and transport positions. Transport wheel assemblies mounted near the rear of the implements are provided for raising and lowering the implements to and from the transport position. The inner transport wheel assemblies include means for automatically connecting the adjacent corners of adjacent implements together as they are raised.Type: GrantFiled: June 22, 1979Date of Patent: April 7, 1981Assignee: Deere & CompanyInventors: Vernon E. Rettig, John R. Myers
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Patent number: 4223741Abstract: A vehicle to be moved in either of two mutually perpendicular directions, and including a first plurality of caster wheels, a second plurality of wheels rotatable on parallel axes to follow a common track aligned with one of the directions, apparatus for moving said second plurality of wheels into and out of contact with the ground, and coupling members for applying tractive force to the vehicle in either of said directions.Type: GrantFiled: March 3, 1978Date of Patent: September 23, 1980Assignee: Blumhardt Mfg., Inc.Inventor: Harold Blumhardt
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Patent number: 4204699Abstract: A hitch for elongate implements such as a grain drill, the hitch including a draft frame with a dogleg shape, and a diagonal brace connected to the implement, a cable interconnecting the draft frame and diagonal brace and coordinating motion thereof, a spring-operated latch mechanism connecting and disconnecting the draft frame and diagonal brace, and a swingable connecting link at the forward end of the draft frame and a spring-operated latch mechanism maintaining the connecting link and draft frame in predetermined orientation.Type: GrantFiled: November 17, 1978Date of Patent: May 27, 1980Assignee: Erskine Manufacturing Company, Inc.Inventor: Wayne Gustafson
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Patent number: 4202474Abstract: A machine for spreading fertilizer and seed in which the width of the machine with respect to its working direction of travel is greater than its length with respect to the working direction of travel. The machine comprises at least two individual machine units having lateral and transverse sides which units are assembled together in a lateral relationship to each other by means of laterally located hitch elements on each unit. Each unit has a chassis borne at three support points by swivel wheels and is provided with additional hitch elements on the transverse side towards the working direction. On each unit at least one swivel wheel is lockable in both a working direction of travel and in a transport direction of travel which directions are at right angles to each other.Type: GrantFiled: December 22, 1976Date of Patent: May 13, 1980Assignee: Amazonen-WerkeInventor: Heinz Dreyer
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Patent number: 4162085Abstract: A swingable transport bar comprising a linkage arrangement for attachment to press drills or other similar earth working equipment to transport the drill in normal seeding relationship across a field and thereafter to swing the linkage arrangement from a normal frontal position on the drill to an end position such that the drill may be towed down roadways or the like to present a width which is transportable. The swingable transport bar includes a first rigid bar attachable to a forward end of the device to be towed and a triangular, formable linkage arrangement which includes linkage members pivotally attached to the first bar to form a normal triangular towing hitch arrangement extending forwardly to the towing vehicle and which triangular arrangement is shiftable to lie in adjacent relationship to the first mentioned bar such that the towing end of the arrangement will now be displaced to one side of the unit for pulling the unit in a sidewards direction.Type: GrantFiled: November 25, 1977Date of Patent: July 24, 1979Assignee: Frontier, Inc.Inventor: Thomas D. Miranowski
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Patent number: 4157735Abstract: A plurality of grain drills are coupled together in end-to-end relation for towing behind a tractor for operation and alternately in an endwise direction for transport. Each drill is supported in field operation by a forward caster wheel and a plurality of side-by-side gangs of press wheels disposed along the rear of the drill. The drills are coupled to the tractor for operation by duplex (or triplex) hitch structure. For endwise transport an endmost drill is provided with a hitch swingable to a transport position for coupling to the tractor. A single transport wheel is mounted on the rear of this drill for movement to a position providing endwise transport. A press wheel gang lock mechanism is arranged for movement to a position locking the gangs against downward movement in response to swinging the endwise hitch to its transport position. This leading drill is thus supported in transport by the front caster wheel, the transport wheel, and the tractor through the endwise hitch.Type: GrantFiled: August 25, 1977Date of Patent: June 12, 1979Assignee: International Harvester CompanyInventors: Nils O. Olsson, William Flood
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Patent number: 4127283Abstract: A plurality of conventional grain drills or other agricultural implements are arranged in a staggered transverse pattern within individual peripheral frameworks. The frameworks are pivoted to one another about longitudinal axes. They are adjustably supported for rolling ground engagement by hydraulically controlled wheel assemblies. Separate hitch tongues are provided at the center of the arrangement for field use, and at one end of the arrangment for travel purposes. The wheels on the framework are adapted to assist in supporting the conventional implements during field use, and are arranged transversely to support the implements in an elevated condition during road travel. A provision is made for use of a single implement with minimum disruption of hitch combination.Type: GrantFiled: February 18, 1977Date of Patent: November 28, 1978Assignee: Agricot Company, Inc.Inventor: Richard E. Baden
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Patent number: 4119329Abstract: A farm apparatus is disclosed herein which includes a tool bar for mounting various farm attachments, such as planters, thereto. A first pair of wheels are mounted at one end of the tool bar and are oriented to permit transportation of the tool bar along its longitudinal axis. A second pair of wheels are mounted at the second end of the tool bar, and are castered to permit movement of the tool bar either along or perpendicular to the longitudinal axis. The first and second pairs of wheels are operable to be raised to permit the farm attachments mounted on the tool bar to engage the ground. An arm is pivotally mounted to the tool bar having a first position parallel to the tool bar for transporting the apparatus to and from the field and a second position perpendicular to the tool bar for use of the apparatus in the field.Type: GrantFiled: June 15, 1977Date of Patent: October 10, 1978Inventor: L. Eugene Smith
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Patent number: 4106788Abstract: A hoe drill carrier for mounting on the rear of a hoe drill and raising the rear of the drill including the press wheels of the hoe drill above the ground surface. The carrier co-acting with the front wheels of the hoe drill in transporting the hoe drill on a highway, dirt road or the like. A plurality of carriers may be attached individually to a hoe drill made up of several sections. When the hoe drill is made up of more than one section, the drill is too wide to transport front ways down the highway. The carrier allows the multi-section hoe drill to be transported down a highway laterally.Type: GrantFiled: June 6, 1977Date of Patent: August 15, 1978Inventor: Darrell F. Bohnert
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Patent number: 4026365Abstract: A transversely and linearly elongated tractionally supported tool-carrying frame for agricultural implements having caster wheels which are shiftable individually and vertically relative to the frame to move the latter, and consequently the tools, between raised inoperative and lower earth-working positions. A central tractor hitch on the frame enables the latter to be pulled in broadside fashion forwardly for earth-working purposes when the frame and tools are in their lowered earth-working positions, and a second tractor hitch at one end of the frame enables the latter to be pulled linearly sidewise for transport purposes when the frame and tools are raised. A salient feature of the invention resides in a novel arrangement for automatically latching one of the caster wheels against free caster trailing during such sidewise transport movement of the implement to thereby lend a stabilizing influence to the implement and inhibit side sway.Type: GrantFiled: November 10, 1975Date of Patent: May 31, 1977Assignee: International Harvester CompanyInventors: Ingemar R. Andersson, Charles Boetto