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| Number | Title | Issue Date |
| 7302946 | Industrial scarifier assembly A scarifier assembly including a generally rectangular shaped case with a hollow interior, a resilient generally rectangular pad located in the hollow interior of the case, and a removable work performing surface insert having work surfaces for grinding, cutting or ... | 12/04/2007 |
| 7255322 | Pinch valve system with extended life There is provided a pinch valve system for controlling a fluid flow in a fluid flow path. The pinch valve system has an elastic sleeve member having a pair of outwardly extending elliptical folds on the circumference. The sleeve member is novel because the elliptica... | 08/14/2007 |
| 7188680 | Hydraulically adjustable hinged hitch An agricultural implement includes a pivoting assembly, a working assembly, and a tow bar assembly. The working assembly includes a front gang of coulters and a rear gang of coulters. The pivoting assembly includes a hydraulic cylinder. The hydraulic cylinder is adj... | 03/13/2007 |
| 6240860 | Mounting system for securing planting units in planting machines A mounting system for securing planting units in planting machines, each unit including at least a portion removably secured to a carrier beam, the system allowing to quickly and simply change the distance between working units in order to adapt the machi... | 06/05/2001 |
| 5743341 | Toolbar mounting structure providing tool adjustment in the hitch area Integral hitch and standard mounting structure for a toolbar includes a first embodiment having a hitch tube connected to a three point hitch and to a rear toolbar. Brackets located a substantial distance outwardly of the hitch connect the hitch tube to t... | 04/28/1998 |
| 4336844 | Farm implement There is disclosed a farm implement having a frame connectible to a tractor by means of a three-point hitch to permit it to be moved forwardly over the ground level, a first set of chisels supported on the frame in laterally spaced-apart relation, a secon... | 06/29/1982 |
| 4189006 | Soil cultivating implements An implement has rows of tines on carrier supports that are elongated and extend transverse to the direction of travel. A transmission shaft with pairs of eccentrics is positioned between the supports and connected to move the tines of the supports to and... | 02/19/1980 |
| 4155316 | Coulter beam mounting assembly including articulate joint means Seed drill has a row of coulters which are raised and lowered by a beam extending along and above the row of coulters and connected to the coulters by spring assemblies. The beam is raised and lowered relative to the frame of the drill by two rams to actu... | 05/22/1979 |
| 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 |
| 3967685 | Independent and biased cultivator support A rotary hoe implement, having hoe support arms independent of adjacent hoe support arms, and a selectively adjustable means for varying the downward pressure exerted by the leaf spring biasing means acting on each support arm.... | 07/06/1976 |
| 3951214 | Apparatus for removably supporting farm tool bars The tool bars carrying plows are removably attached to the farm tractor by two or more rearwardly extending support arms. The support arms are attached to a frame connected to the standard three-point power lift attachment of the farm tractor. Locking bar... | 04/20/1976 |
