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| Number | Title | Issue Date |
| 7124522 | Cultivating tool and apparatus incorporating same A cultivating tool for breaking up and spreading plant material over and into the ground has opposed ends and upper, lower and intermediate portions extending longitudinally between the ends. The lower portion includes a cutting edge. The intermediate portion includ... | 10/24/2006 |
| 6912963 | Apparatus for preparing soil for the placement of seed and additive An apparatus for preparing soil for the placement therein of at least one of seed and fertilizer. A frame is provided with there being first structure on the frame for penetrating the soil to create an opening for at least one of seed and fertilizer as the frame is ... | 07/05/2005 |
| 5875855 | Row crop rolling shield Row crop cultivator rolling shields mounted on an arm pivotally connected to a support extended rearwardly from a tool bar prevents soil moved by earth working tools from covering and damaging row crops. Each shield has a dish shaped body having a number ... | 03/02/1999 |
| 5816340 | Rolling cultivator shield A large diameter, short toothed rolling shield fabricated by vacuum forming talc filled polyethylene sheet having a smooth surface and sufficient flexibility to resist soil build-up in damp conditions. Preferably the diameter of the shield is substantiall... | 10/06/1998 |
| 5333694 | Strip-till seed bed preparation apparatus Seed bed preparation apparatus for the no-till preparation of longitudinal strips of soil for the planting of seeds in longitudinal rows including plurality of laterally spaced apart gang assemblies which are individually mounted on a draft vehicle such a... | 08/02/1994 |
| 5316088 | Rotary hoe mounting unit for row crop cultivator The present invention is a mounting device for individually mounting rotary hoes on the shanks of row crop cultivators. The tractor pulls shanks through the fields to cultivate the soil with rotary hoes connected to the shanks by a mounting device. The mo... | 05/31/1994 |
| 5222562 | Cultivator attachment An attachment for use with an agricultural implement to protect a row of emergent plants growing in a field. The device includes a shield which protects the plants from accumulations of soil, trash, and other debris. The shield is mounted between one or m... | 06/29/1993 |
| 5133414 | Row crop cultivator A row crop cultivator having rolling shields adjacent each of the cultivator shovels to protect the crop from soil thrown by the shovels. The cultivator typically has three or more shovels per furrow, the shovels being spaced laterally and longitudinally ... | 07/28/1992 |
| 4834189 | Row crop cultivator An improved row crop cultivator for use in minimum tillage applications is described. A plurality of ganged cultivating units are mounted on a tool bar adapted to be towed behind a tractor vehicle. Each cultivating unit comprises a frame which is supporte... | 05/30/1989 |
| 4697645 | Disc cultivator shield A disc cultivator shield which cooperates with standard disc cultivators to protect young corn plants during disc cultivating is provided. The preferred embodiment is adaptable to various disc cultivators and serves to guide the corn plants in between the... | 10/06/1987 |
| 4591002 | Pivoting shield assembly A shield assembly includes a transverse arm pivotally connected at one end to a bracket assembly fixed to a row crop cultivator rig. A shield tow strap extends rearwardly from the opposite end of the arm. The arm rocks between a horizontal position, where... | 05/27/1986 |
| 4485878 | Shield unit for cultivators A duplicate shield mechanism or unit is employed for each rearmost sweep of a cultivator. The unit in each instance includes two laterally adjustable disks mounted for rotation at the trailing end of a longitudinally adjustable two-piece drawbar or arm. T... | 12/04/1984 |
| 4294180 | Grain drill with device for preventing undesired backfilling of front furrow by rear furrow openers Forwardly disposed furrow openers and rearwardly disposed furrow openers are conventionally offset to one side of the path traversed by the forwardly disposed furrow openers. To prevent partial backfilling of the furrows formed by the front openers when t... | 10/13/1981 |
| 4213505 | Tractor implement carrying apparatus A tractor implement carrying apparatus for use with a farm tractor and for supporting farm implements which can be a rolling shield, high speed sliding shield, disc, or other similar farm implements. An adjustable bushing support member is attached to the... | 07/22/1980 |
| 4142589 | Cultivator disk shield assembly A cultivator having a rigid frame adapted to be connected to a tractor, at least one pair of laterally spaced-apart plow elements for breaking up the surface of the ground independently connected to the frame by a pair of linkages, and a pair of laterally... | 03/06/1979 |
