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| Number | Title | Issue Date |
| 7204318 | Tracking hitch assembly utilizing tractor lift arms as stabilizers A tracking hitch assembly couples to the drawbar of the tractor in a conventional manner. To prevent the hitch from pivoting with respect to the drawbar, the hitch includes an adjustable hitch stabilizer which engages the lift arms of the tractor. When a pivoting fo... | 04/17/2007 |
| 7163068 | Hitch assembly A hitch assembly for use between a prime mover having a pair of moveable arms and a trailed vehicle. The hitch assembly includes a transverse member attached by a pivot attachment to each movable arm at spaced locations on the transverse member. Each of the movable ... | 01/16/2007 |
| 7100704 | Implement mounting trailer An implement support unit for cooperating with an implement-mounting device for an implement for mounting the implement on a trailer unit. Preferably, the support unit is a three point hitch type support unit. ... | 09/05/2006 |
| 5186261 | On-land plow assembly with a plurality of adjustable plow units A plow assembly adapted for connection to a tractor and including a plurality of plow units commonly connected to a beam which is inclined relative to the direction of travel of the plow assembly. A ground engaging steering wheel supporting a rear end of ... | 02/16/1993 |
| 5044447 | Guide and control device for an agricultural machine 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, a set of freely os... | 09/03/1991 |
| 5031394 | Swather attachment for bi-directional tractor A mounting structure for attaching an elongated swather head to a tractor of the bi-directional type, the structure mounting the head in front of the tractor in a swathing direction of travel and accommodating swinging movement of the head to a trailing t... | 07/16/1991 |
| 4274492 | Foldable device for transporting farm implements A device to provide for easy handling of dual tandem discs and similar farm implements. The device is a framework foldable on a hinge line and having wheels for transportation. The hinge line is longitudinal and provides that when collapsed, the two tande... | 06/23/1981 |
| 4141419 | Method and apparatus for controlling the approach angle of a plow unit in response to speed variations A moldboard plow implement includes an elongated tool bar and several moldboard plow units, each plow unit including a plow bottom and a plow bottom support frame connected to the tool bar for pivotal movement about a pivot axis situated in vertical align... | 02/27/1979 |
| 4098346 | Steering for plow with adjustable plow bottoms A plow having a main frame beam disposed in a diagonal direction with respect to the direction of travel and having a plurality of plow bottoms equally spaced along the diagonal beam, each bottom being vertically pivotally supported on the beam. A furrow ... | 07/04/1978 |
| 4077651 | Hydraulic steering for plow A tractor-trailed plow having a steerable rear wheel is provided with a hydraulically powered steering system including master and slave cylinders arranged to steer the rear wheel in response to changes in the angular position of the plow with respect to ... | 03/07/1978 |
| 4049063 | Multi-unit adjustable plow system A plow system includes a number of individual plow units mounted on a beam which is inclined relative to the direction of travel of a traction vehicle. The units are mounted for continuous rotation about vertical axes so that they may be opened or closed ... | 09/20/1977 |
| 4036305 | Gang plow A plurality of plow units are mounted to a main frame of a plow system for rotation about their vertical axes. The plow units are spaced at equal lateral increments and at uniformly increased distances from a pivot connection between the main frame and a ... | 07/19/1977 |
