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| Number | Title | Issue Date |
| 7156186 | Strip-till conditioning rotary reel These and other objects and objectives are attained by providing an soil conditioning rotary reel for a strip-till primary tillage system, the rotary reel having a particular cross-sectional profile that forms the soil into a uniform raised berm ideally suited for p... | 01/02/2007 |
| 7143836 | Soil conditioning rotary reel for primary tillage operations A soil conditioning rotary reel for primary agricultural tillage implements is disclosed. The reel incorporates formed bars slightly spiraled along the length thereof that increase the overall strength of the reel and, because of the shape of the formed bars, suppor... | 12/05/2006 |
| 7143837 | Soil conditioning rotary reel for secondary tillage operations A soil conditioning rotary reel for secondary agricultural tillage implements is disclosed. The reel incorporates formed bars slightly spiraled along the length thereof that increase the overall strength of the reel and, because of the shape of the formed bars, supp... | 12/05/2006 |
| 7048069 | Agricultural disc harrow and method An agricultural implement consisting primarily of a towed frame supported on retractable wheels, the frame having a plurality of independently adjustable spindles for setting height and angle of attack for various size rotatable discs. Each disc is staggered to redu... | 05/23/2006 |
| 7025009 | Element of an agricultural machine comprising an adjustable ballasting device A working element of an agricultural machine mounted on a substantially horizontal beam by a linking structure comprising at least one upper arm and at least one lower arm, the working element being subjected on one hand to a depth control force directed toward the ... | 04/11/2006 |
| 6968907 | Smooth rolling cover crop roller Cover crops may be rolled and crimped using an apparatus which may be rolled across a field at a relatively high speed without excessive vibration. The apparatus includes a substantially cylindrical drum which has a plurality of rows of outwardly extending blades pr... | 11/29/2005 |
| 6067736 | Spot-cultivation system This invention relates to a spot-cultivation system. In particular, it is envisaged that the spot-cultivation system will be most commonly used in situations where a defined area of ground is required to be prepared prior to the planting of individual see... | 05/30/2000 |
| 6068061 | Soil zone-builder coulter closer/tiller with vertical response mechanism and shank head An apparatus and method for tilling a seedbed with a soil manipulation device comprising a tilling shank for forming a groove in the soil followed a pair of coulter blades for closing the groove and a rear finishing device such as a rolling basket for fur... | 05/30/2000 |
| 5409068 | Dual penetration combination sweep with ripper An agricultural plow implement includes a number of upright supports, with each support supporting a shallow tillage V-shaped sweep blade. A mounting plate is attached to the rear of each upright support and a specially adapted ripper shank, with an attac... | 04/25/1995 |
| 5394946 | Row cleaning attachment A row cleaning attachment for seeding equipment comprising a coulter mounted between and behind two press wheels having a uniform circumference. The press wheels are independently spring biased downwardly into contact with the ground for holding and pulli... | 03/07/1995 |
