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| Number | Title | Issue Date |
| 6851484 | Wheel track filling apparatus A novel and practical track-filling apparatus for smoothing rutted soil formed by the repeated passage of wheels. This apparatus includes a frame, a system for attaching the frame to a tractor, and a soil moving blade assembly mounted to the frame. This blade assemb... | 02/08/2005 |
| 5787993 | Farm implement, with multi-position settings Many openers are mounted on the lateral tool-bar of a farm implement. For crop and fertilizer change, different spacings along the tool-bar are required for the openers. Multi-position tool-mounting structures are provided, for each opener as required. Ea... | 08/04/1998 |
| 5649601 | Plow assembly with floating wing sweep A plow assembly is provided with a row of colters which cut the stalks when the plow is towed by a tractor over a prescribed area of ground. The plow has additional parallel tool bars which carry staggered plow times or shanks which carry plow shares, the... | 07/22/1997 |
| 4928774 | Cultivator with improved disc positioning means An adjustment means for a cultivator disc which provides lateral, vertical and angular adjustment means. A plurality of discs are mounted in parallel on a gang frame, and may be individually adjusted in the field to exact, predetermined positions establis... | 05/29/1990 |
| 4828041 | Agricultural implements Agricultural tilling implements are described. In some embodiments the implements are adapted for deep tilling of soil between growing row crops, in which embodiments a horizontal shield member is detachably secured to a depending shank. The front edge of... | 05/09/1989 |
| 4738316 | Adjustable shank mounting for an earthworking tool A shank mounting arrangement for a disk hiller or similar implement which provides simple and precise angular adjustment of the shank independently of vertical adjustment. An upright slotted tube is fixed to a support beam and an upright apertured shank i... | 04/19/1988 |
| 4585074 | Ridge forming apparatus A ridge forming attachment for cultivators of a type having a plurality of earth working blades thereon for eliminating weeds between rows of crops growing in the field. The ridge forming attachment includes a bracket adapted to be attached to such cultiv... | 04/29/1986 |
| 4516639 | Powered landscape rake A powered landscape rake for fine grading of and for stone and debris removal from a landscape surface is shown according to the teachings of the present invention. The rake of the present invention includes a drum rotatably mounted in a drum frame. The d... | 05/14/1985 |
| 4475601 | Variable width plow system with shim means adjustment A plow system that includes a plurality of equally spaced plows, each of which is mounted on the inclined beam of the system by a mechanically adjustable mounting structure. The system also has a tail wheel that is associated with the last plow and steeri... | 10/09/1984 |
| 4319645 | Variable speed plow with moldboard pivoting about a forward vertical pivot axis A variable speed plow bottom has a moldboard structure (37) pivotally connected to a fixed portion which includes a frog (14) and a share (17). The pivotable moldboard structure (37) includes an arm (53) whose forward end (52) is pivotally journaled on a ... | 03/16/1982 |
| 4298071 | Cultivator with parallel quadrant plates for positioning cultivating element Closely spaced cultivating tools are mounted along a tool bar and each tool may be locked in a raised position relative to the ground or may be lowered into floating engagement with the ground during use of the implement. A small tool bar is mounted paral... | 11/03/1981 |
| 4262921 | Tandem implement hitch A generally horizontal forwardly opening U-shaped frame is provided including a pair of front to rear extending elongated opposite side members and a rear cross member extending and secured between the rear ends of the side members. The forward ends of th... | 04/21/1981 |
| 4245707 | Grading and dozing attachment for a tractor A grading and dozing attachment for a tractor including a blade located between the front wheels and the back wheels of the tractor, a carrying frame adapted to fit between the front wheels and the rear wheels of the tractor, the frame having a plurality ... | 01/20/1981 |
| 4210212 | Tool mounting with member locatable in first and second position between standard and frame An angularly adjustable bracket structure is provided for mounting tool-carrying standards on the frame of an agricultural implement. The bracket structure includes a bracket having three adjoining vertical faces which are angularly offset from one anothe... | 07/01/1980 |
| 4148365 | Earth working attachment for tractors An attachment for tractors including a pair of elongate support members attached at their forward ends to the tractor frame and at their rearward ends to the tractor's three point hitch arms. A blade assembly is carried by the elongate members and is adju... | 04/10/1979 |
| 4074768 | Blade support and control arrangement for a motor grader A motor grader comprises a tractor having a frame extending forwardly therefrom and supported on a plurality of road wheels. A first bracket is universally connected to the frame and is pivotally connected to a second bracket, disposed forwardly thereof, ... | 02/21/1978 |
| 4066374 | Trench compactor A vibratory sheepsfoot is attached to a coupling assembly that is mounted on a hydraulically operated tool bar on the back of a tractor. The coupling assembly is designed to permit adjustability of the vibratory sheepsfoot in a vertical direction. The cou... | 01/03/1978 |
| 4062410 | Adjustable moldboard for variable speed plowing A plow bottom is pivotally connected to the stub beam on a substantially vertical axis and yieldable biasing devices are provided which permit the moldboard to pivot about the axis as plowing speed is increased. Both mechanical and fluid biasing devices a... | 12/13/1977 |
| 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 |
| 4020908 | Reversible plow A reversible plow comprising a regulating frame, a plow body attached to the regulating frame, a reversing rod rotatably attached to the regulating frame and connected to the plow body, and a fixing member supported by said regulating frame. The reversibl... | 05/03/1977 |
| 3999615 | Motor grader with circle mounting blade and wedge control system A control system for circle mounted motor grader blades to enable adjustment of the circle and blade supported thereby about the axis of the circle is disclosed. The system includes a circle holding mechanism for reducing wear between the circle and the m... | 12/28/1976 |
| 3991831 | Combination post-plowing cultivating implement and field drag A field drag particularly adapted for use in conjunction with a post-plowing cultivating implement includes a mounting bar section pivotally secured to the frame of the implement and extending in a rearward direction behind the implement. A plurality of s... | 11/16/1976 |
| 3989112 | Motor grader drawbar assembly with fluid-operated cylinders for restraining circle gear The motor grader drawbar assembly has a blade mounted on a circle gear and a drive unit operatively connected to the circle gear to selectively rotate it and the blade. A plurality of radially mounted pistons operate against an upright wall of the circle ... | 11/02/1976 |
