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| Number | Title | Issue Date |
| 7690440 | Sectional meter shut-off and agricultural implement having sectional meter shut-off An agricultural seeder or fertilizer having a meter device which dispenses seed or fertilizer to a plurality of ground-engaging members. The supply of metered seed or fertilizer to each of the ground-engaging members is controlled via input from a GPS/GNSS satellite... | 04/06/2010 |
| 7044493 | Trailer hitch tow bar assembly The invention is a tow bar assembly used for towing trailers with vehicles. The tow bar assembly is located between the vehicle and the hitch assembly, such as a ball mount hitch assembly. ... | 05/16/2006 |
| 6612378 | One-pass tillage implement and method for improving crop root development, plant health and crop yields A one-pass field tillage implement and method which maintains a uniform soil density throughout the crop root zone for greater root development, improved plant health and greater yields by eliminating tillage of the soil at seed planting depths. The imple... | 09/02/2003 |
| 4821809 | Multiple section drawbar A drawbar having a boom with at least two pivotally connected sections which in a field position extend generally transversely of the direction in which the draw is drawn. Each section carries at least one first soil working device and at least one other ... | 04/18/1989 |
| 4685524 | Reciprocating harrow with parker A tine mounting arrangement for a harrow provides a transverse elongate support member with a plurality of stub shafts extending outwardly therefrom in the same horizontal plane at an angle of 45°. Each stub shaft carries a pair of spring tines with the ... | 08/11/1987 |
| 4554977 | Combined harrow and harrow bar A cultivator of the type having a vertically movable harrow bar followed by a vertically movable harrow roller. A plurality of springs biases the roller down against the ground. The springs are operatively connected to the harrow bar in a manner to have v... | 11/26/1985 |
| 4479549 | Ground working implement A ground working implement is disclosed which comprises three rectangular frames connected together by means of hinges. A center frame is provided with a tongue for attachment to a traction device such as a tractor. Each of the frames is provided with a p... | 10/30/1984 |
| 4382474 | Soil cultivating implement comprising a tined harrow and a trailing blade rotor In a soil cultivating implement comprising a harrow with tines and a trailing bladed rotor for smoothing the furrowy nature of the field surface left behind the rear row of harrow tines, the blades of said rotor are arranged in groups with intermediate sp... | 05/10/1983 |
| 4263974 | Soil cultivating machines A soil cultivating machine has a row of cultivating members journalled in an elongated frame portion. The rear of the machine is supported by elongated rollers positioned side-by-side and pivotable arms interconnect the lateral roller ends to rear plates ... | 04/28/1981 |
| 4214634 | Arrangement for coupling a cultivating attachment to a cultivating machine An arrangement for coupling a cultivating attachment to a cultivating machine has a spring-suspended support articulately coupling a respective roller unit of the attachment to a main frame of the machine. The support includes elements for adjusting the r... | 07/29/1980 |
| 4095653 | Soil cultivating implements An implement has a frame including beams assembled end to end in the shape of a W with deep tillage members depending from each beam. A towing hitch is connected to the middle of the assembly so that during operation, the beams are inclined with respect t... | 06/20/1978 |
| 4091878 | Ground working implement An agricultural implement for pulverizing the top layer of the soil. It comprises a positively coupled pair of rollers rolling over the ground at unequal surface speeds so that at least one of the rollers is constantly slipping. A harrow is mounted in fro... | 05/30/1978 |
| 4086965 | Soil cultivating implements A cultivator implement has two rows of freely rotatable, tined soil-working members connected to leading and rear transverse frame beams by respective brackets or plates. Each rotatable member is mounted for rotation on a corresponding stub shaft that def... | 05/02/1978 |
| 4051902 | Soil cultivating implements A cultivating implement has one or more forward cultivating rotors that are driven to work the top soil. During this working, stones and debris are unearthed. At the rear of the cultivating members, one or more rows of soil working members are moved throu... | 10/04/1977 |
