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| Number | Title | Issue Date |
| 6543548 | Vehicle operating device using steering angle and vehicle speed to control pair of continuously variable transmissions A working vehicle 1 includes front wheels Wf steered by a steering wheel 8, and rear wheels Wr driven through a transmission system T incorporating static hydraulic pressure type continuously variable transmissions. A speed change operating device M for c... | 04/08/2003 |
| 6382325 | Portable motorized hoe Portable motorized hoe comprises a narrow elongate casing (1) forming the machine frame and comprising two complementary half-casings (2, 3) connected together in a direction parallel to the axis (99) of rotation of a hoeing unit, to provide, with referen... | 05/07/2002 |
| 5988292 | Ground tilling device A rotatable tilling device for tilling ground material, the device consisting of a rotatable shaft having an upper end, a lower end, and having an axis of rotation extending from its upper end to its lower end; a plurality of ground tilling tines, each gr... | 11/23/1999 |
| 5520253 | Custom assembled equipment for landscaping A method employing a basic structure and a collection of components to improve efficiency in caring for laws and gardens. The basic structure comprises a single engine, speed reducer, and transmission mounted on a frame with handle bars and controls. The ... | 05/28/1996 |
| 4641713 | Soil cultivating machines A soil cultivating machine comprises a cultivating member having discs and a tined roller, both of which are power-driven. Holes are provided in the discs and the periphery of each disc is divided into plate tine members by recesses. Tines extending from ... | 02/10/1987 |
| 4620599 | Ground working machine for hoeing, tilling and the like A ground-working machine is proposed for hoeing, tilling or similar, with two motor-driven, rotating power take-off shafts, mounted crosswise to the direction of travel. The power take-off shafts carry the tools. In order to ensure a high performance, the... | 11/04/1986 |
| 4412587 | Soil working machine A soil working machine has a working member with element blades and a scraping member that releases clods cut out by the working member so that the clods drop to the ground. Both of the members can be positively driven in the same direction about horizont... | 11/01/1983 |
| 4284146 | Soil working machine A soil working machine pivotably mounts at least one rotor having serrated working elements. The rotor is pivotally connected at each end to a frame beam by a pin which can be inserted into either one of two holes located one above the other. The hole cho... | 08/18/1981 |
| 4279310 | Soil working machine A soil working machine has at least one, preferably two rotors, one of which is at a higher working level than the other to achieve a relatively large working depth. The rotors are driven through a drive gear transmission located about midway along the le... | 07/21/1981 |
| 4270615 | Soil cultivating devices An implement has a row of plough bodies mounted to rotate about upwardly extending axes defined by shafts that are inclined in the normal direction of travel. The plough bodies are flat support members with side edges that taper downwardly. The side edges... | 06/02/1981 |
| 4245704 | Soil cultivating machine A cultivating machine has a hollow frame portion supporting a row of rotating members each of which includes a lower plate-like tine that is S-shaped in cross section. The tines are connected to upper shafts that extend upwardly and forwardly at inclined ... | 01/20/1981 |
| 4133389 | Hand-held power driven cultivator A hand-held, power driven cultivator includes a housing and cultivator blades which rotate about axes oblique to the vertical axis of the cultivator, the blades extending generally in planes which converge beneath the housing. The cultivator is driven by ... | 01/09/1979 |
| 4077477 | Soil cultivating implements According to this invention there is provided a soil cultivating implement comprising a plurality of downwardly extending tines arranged in a transverse row and rotatable ground engaging members that are located in front of and behind the row of tines wit... | 03/07/1978 |
| 4051903 | Soil cultivating machines A cultivating machine has one or more working members that are driven to rotate about upwardly extending axes. Each working member is connected to a drive transmission to turn and, spaced apart soil working members mounted for free rotation about respecti... | 10/04/1977 |
| 4043401 | Soil cultivating implements A cultivating implement has side-by-side soil working members journalled in a hollow frame portion. Each member includes a support with hub that is connected to the lower end of a corresponding shaft. The shafts of the soil working members have meshed pin... | 08/23/1977 |
| 4042041 | Rotary harrows A rotary harrow has soil-working members that are protected and, to some extent, supported from the ground by an elongated transverse beam that is pivoted to the front of the frame. The beam is spring biased to an operative location adjacent the soil-work... | 08/16/1977 |
| 4016933 | Rotary harrows A rotary harrow has a plurality of soil working members each of which has a support and a central shaft that forms the axis of rotation of said member. Each support has a holder at each end thereof and a downwardly extending tine secured in each holder. T... | 04/12/1977 |
| 3977476 | Soil cultivating implements An agricultural implement combination has a forward cultivator with soil working blades that rotate about a horizontal axis extending transverse to the direction of travel and a rear harrow having tined soil working members that rotate about upwardly exte... | 08/31/1976 |
| 3941193 | Ground tilling apparatus Disclosed is a tilling apparatus characterized by a regulating drive connection between the towing tractor drive axle and the tiller shaft, the tiller tines having a modified arcuate configuration which provide a pocketed, rather than a furrowed or channe... | 03/02/1976 |
