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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 7108075 | Seedbed preparation implement having rotary disc with adjustable gang angle A disc gang is provided that is suitable for use as part of a multifunctional seedbed preparation implement or in a standalone disc harrow. The disc gang is configured to permit a gang angle of the disc gang to be adjusted to accommodate differing soil conditions an... | 09/19/2006 |
| 7000708 | Seedbed preparation implement having rotary disc with adjustable gang angle A disc gang is provided that is suitable for use as part of a multifunctional seedbed preparation implement or in a standalone disc harrow. The disc gang is configured to permit a gang angle of the disc gang to be adjusted to accommodate differing soil conditions an... | 02/21/2006 |
| 6935435 | Positionable cultivating apparatus for raised bed crops A cultivating implement has transversely opposing sub-frames slidably mounted in the main frame of the implement to permit lateral positional adjustment of work implements carried by the sub-frames. The work implements are supported by a mounting apparatus providing... | 08/30/2005 |
| 6666280 | Soil cultivating apparatus A soil cultivating apparatus 10 comprises a chassis 14 having an elongate spine 16 carrying support outriggers 18, 20. The support outriggers 18 carry a first disc gang 30. The support outriggers 20 are arranged rearwardly of the support outriggers 18 and... | 12/23/2003 |
| 6192993 | Method of improving crop residue decay in a field A method of improving crop residue decay in a field by providing a tillage implement having a frame and a plurality of tillage tool assemblies operably supported by the frame and adjacently spaced therealong, each of the plurality of tillage tool assembli... | 02/27/2001 |
| 5915481 | Tillage implement with on the go angle and depth controlled discs A tillage implement adapted to be towed by a tractor. The tillage implement having on-the-go angle adjustable disc blades which enables the farmer to vary the amount of crop residue left on the surface of the soil. The implement is comprised of a main fra... | 06/29/1999 |
| 5462123 | Tillage implement with on-the-go depth control of angle adjustable disc gangs The working depth of obliquely angled disc gangs on the implement can be readily adjusted from the tractor seat with a single hydraulic cylinder through the use of mechanical linkage that couples the hydraulic cylinder with all of the disc gangs for simul... | 10/31/1995 |
| 5207279 | Agricultural apparatus having vertically adjustable disc gang assemblies An agricultural apparatus having a combination of ground engaging tools thereon. The agricultural apparatus includes a plurality of ground engaging cultivator tools mounted on a frame assembly which is specifically configured to promote accurate lateral s... | 05/04/1993 |
| 4484636 | Levee plow with extensible linkage A tractor-drawn levee plow having a telescoping frame pivotally supporting a pair of harrow-gangs arranged to move soil laterally toward each other to a center-line to form the levee, the frame also pivotally supporting a pair of hydraulic cylinders power... | 11/27/1984 |
| 4454920 | High speed tillage system with discs and plow points A tillage system includes forward and rear sets of widely spaced discs and a set of plow points. The discs in the forward set are mounted at spaced intervals so as to leave alternate strips of worked and unworked soil of substantially equal width. Each di... | 06/19/1984 |
| 4422512 | Narrow-base terracing plow A narrow-base terracing plow comprising a tractor-borne transverse frame supporting a pair of transversely spaced rearwardly and outwardly extending gangs of inwardly directed disc harrows, each gang being pivotally mounted on a mounting bracket for verti... | 12/27/1983 |
