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| Number | Title | Issue Date |
| 5676429 | Seed firming wheel for grain drills and the like A seed firming wheel attachment is disposed behind the paired discs of an opener to gently press deposited seeds down into the bottom of a V-shaped trench formed by the discs. An improved bearing assembly couples the wheel of the attachment to its support... | 10/14/1997 |
| 5657707 | Spring-tine residue wheel for planters The residue wheel has a plurality of multiply bent spring-steel tines that project outwardly from their central hub at such angles that straight foot portions of the tines engage and lie flatly against the ground as the tines sweep residue rearwardly and ... | 08/19/1997 |
| 5653292 | Method and apparatus for automatically controlling the soil penetration depth of zone tillage coulters and the like The zone tillage coulters on a drilling or planting implement are maintained at an essentially constant running depth by control apparatus that includes a programmed microprocessor-based controller and a hydraulic operating system that receives commands f... | 08/05/1997 |
| 5611292 | Seed firming wheel assembly with bearing cap A stationary, formed metal cap covers the bearing assembly of the rotatable firming wheel to protect the bearings against the ingress of mud, residue and moisture. A smooth, convex, exposed outer surface on the cap discourages the accumulation of residue ... | 03/18/1997 |
| 5605105 | Method and apparatus for placing dry or liquid materials into the soil subsurface without tillage tools In order to place dry granular materials into the subsurface of the soil without mechanical tillage, minute charges of the material are carried by high pressure jets of liquid, such as water, down into the ground from a series of side-by-side nozzles that... | 02/25/1997 |
| 5573070 | Low-profile folding marker for seed planters and the like A low profile folding row marker apparatus is provided for use with an agricultural implement, such as a seed planter or the like. The apparatus includes inboard and outboard arm assemblies that are supported on the implement by a marker mount. The inboar... | 11/12/1996 |
| 5497715 | Seed metering drive mechanism for seed planters and the like A metering drive mechanism is provided for use with a seed depositing implement adapted for movement across the ground. The mechanism includes a gauge wheel, an arm assembly supporting the gauge wheel for rolling engagement with the ground, and a mounting... | 03/12/1996 |
| 5494339 | Seed firming wheel for grain drills and the like A seed firming wheel attachment is disposed behind the paired discs of an opener to gently press deposited seeds down into the bottom of a V-shaped trench formed by the discs. An improved bearing assembly couples the wheel of the attachment to its support... | 02/27/1996 |
| 5463855 | Snap-on height adjustment spacer clips for mower deck wheel spindles and the like An improved snap-on height adjustment spacer clip is provided for height adjustment of wheeled frames including at least one ground-engageable wheel assembly. The snap-on clip includes a pair of mutually opposed, resiliently spreadable arms integrally con... | 11/07/1995 |
| 5398625 | Grain drill unit having seed firming wheel A seed firming wheel assembly is supported in close-coupled relationship with the rear portion of the paired discs of an opener to gently press deposited seeds down into the bottom of a V-shaped trench formed by the discs. The mounting arm of the assembly... | 03/21/1995 |
| 5254036 | Sectional rasp bar assemblies for combine threshing cylinders A rasp bar assembly for a threshing cylinder includes a single backing plate for carrying a plurality of rasp bars thereacross. The rasp bars are separated by a region of discontinuity for allowing the backing plate to flex without breaking the rasp bars ... | 10/19/1993 |
| 5232054 | Front folding no-till drill The front folding machine has a main fore-and-aft carrier frame provided with transport wheels that may be hydraulically actuated to raise and lower the frame simultaneously with the actuation of gauge wheels on a pair of transverse drill units connected ... | 08/03/1993 |
| 5027724 | Subsoil fertilizer applicator having arcuately adjustable knife A fertilizer applicator employs a rotating, trash-cutting coulter and a knife located immediately behind the coulter with the leading arcuate edge of the knife and the rearward arcuate periphery of the coulter in intimately spaced relation to one another.... | 07/02/1991 |
| 4664202 | Folding implement frame for grain drills and the like A pull-type folding implement, such as a grain drill, has individual and independent radial flotation for each of its drill units such that each unit can rise and fall, while remaining level, independently of the other, as well as cock and cant independen... | 05/12/1987 |
| 4171022 | Foldable construction for agricultural implements A foldable implement construction includes an implement tool carrying center frame pivotally connected to a draft frame and is provided with a pair of transversely extending outrigger tool sections connected on respective opposite sides of the center fram... | 10/16/1979 |
