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| Number | Title | Issue Date |
| 7730961 | Soil conditioning device A soil conditioning device having a series of peripheral ridge members having a leading and trailing prow shaped surface circumscribing a disc, wheel or drum. Optionally the prow shaped peripheral ridge members are joined by sub-ridge members forming a single ridge ... | 06/08/2010 |
| 7478684 | Soil conditioning device A soil conditioning device having a series of peripheral ridge members having a leading and trailing prow shaped surface circumscribing a disc, wheel or drum and a method of use. Optionally the prow shaped peripheral ridge members are joined by sub-ridge members for... | 01/20/2009 |
| 6865827 | Utility device having an improved rotatable drive mechanism A utility vehicle or other device for excavating soil or the like includes a utility mechanism, such as, e.g., a trencher, an auger or the like, with a motor-driven utility drum. In preferred embodiments, the motor is contained substantially entirely inside the drum... | 03/15/2005 |
| 6497294 | Soil conditioner implement A soil conditioner implement designed for operation in cooperation with a supporting skid steer vehicle, the skid steer vehicle being moveable over the soil to be conditioned and having a source of hydraulic fluid under pressure for transmission to the so... | 12/24/2002 |
| 5662173 | Rolling cultivator An elongate cultivating tool adapted to be supported at each end so as to be able in use to rotate about a longitudinal axis. The cultivating tool comprises an elongate cylindrical support which may be a helical coil spring, a plurality of cultivating ele... | 09/02/1997 |
| 5628372 | Land management apparatus for creating irrigation pools The invention concerns an apparatus which is both land and roadworthy and which is for use in land management. The apparatus comprises wheel or drum members on which it travels which members are provided with friction free or self-cleaning ridges which wh... | 05/13/1997 |
| 5487429 | Spring tooth harrow packer A spring tooth harrow packer comprising a transversely extending draw bar which is wheel supported and which has a hitch extending forwardly therefrom for attachment to a tractor. A plurality of harrow sections are secured to the draw bar and are position... | 01/30/1996 |
| 4905771 | Suspension unit for agricultural rollers A suspension unit in agricultural rollers, for elastically connecting the frame of the roller to a roller set including a shaft and a plurality of roller rings. An outer axially extending housing (4) is connected to the frame (2) of the roller (1) with th... | 03/06/1990 |
| 4339004 | Soil compacting rollers A soil compacting roller comprises a cylinder rotatably mounted between the lower ends of substantially vertical limbs of two side supports. The cylinder is surrounded by a plurality of larger diameter rings which extend in relatively spaced apart, side-b... | 07/13/1982 |
| 4289422 | Compactor The invention concerns an impact compactor comprising a noncircular roller, draft arms positioned on both sides of the roller, axle means supported about the draft arms and on which the roller is mounted for rotation, a draw bar pivotally connected to the... | 09/15/1981 |
| 4223742 | Resilient arrangement in a ring roller allowing rings to adapt to ground irregularities In cultivating or rolling soil by rollers with several hinged interconnected frame sections, each having a set of rolls on a common shaft, rotatably journalled at the ends of downwardly dependent arms the rolls closest to a hinge will not roll the soil at... | 09/23/1980 |
| 4164190 | Seed planting method for cereal grains and grasses A method for planting seeds in a pattern comprising longitudinal and transverse rows of seed planting sites, in which the transverse rows cross the longitudinal rows, the improvement comprising: planting the seeds with a seed-to-seed spacing of 1 to 31/2 ... | 08/14/1979 |
| 3952810 | Slit trenching and cable laying device A slit trenching and cable laying device includes: a frame held above the ground by a support, preferably adjustable to various levels above the ground, a plow for digging a slit trench and laying a cable or line therein, the plow being mounted so as to b... | 04/27/1976 |
