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| Number | Title | Issue Date |
| 7874375 | Seed row shaper attachment for a power tiller An attachment for a conventional, walk-behind power tiller for forming seed rows and adjacent furrows wherein an auger disposed perpendicularly to the seed row being formed has a larger diameter at its proximal ends and a smaller diameter at its central, inner end. ... | 01/25/2011 |
| 7143835 | Walk-behind electric working machine A walk-behind electric working machine has a frame, an electric motor mounted on the frame, and a handle support section mounted on the frame, the handle support section having a pair of electrical terminals. A handle post has a first end portion for removable conne... | 12/05/2006 |
| 6920939 | Walk-behind electric cultivating machine A walk-behind electric cultivating machine has a body frame, an electric motor mounted on the body frame and having a motor shaft, and batteries mounted on the machine body frame for supplying electric power to the electric motor. Each of the batteries has a longitu... | 07/26/2005 |
| 6820358 | Compact vehicle for composting manure storage under high-rise avian houses A compact self-propelled vehicle for composting windrows of compost material found in cramped confines has a low frame forming a central tunnel for mounting a flow-through conveyor. A front pick-up end has a central-flow auger system for attacking into the windrow e... | 11/23/2004 |
| 5678639 | Self-contained bioremediation unit with dual auger head assembly A self-contained bioremediation unit is adapted for quick coupling to a front-end loader, bulldozer or the like with no power connections between them. It carries its own engine and fuel tank for hydraulic driving of a dual horizontal auger head assembly ... | 10/21/1997 |
| 5586731 | Compost mixing and aerating apparatus An improved composting apparatus is provided which is particularly suited for use with straw-like materials. The composting apparatus includes a counter-rotating drum and paddle assembly which generates a plurality of air streams in which the composting m... | 12/24/1996 |
| 4802536 | Lawn dethatcher for a rotary cultivator Interchangeable lawn dethatcher means for a rotary cultivator with removably affixed cultivating tines. The lawn dethatcher means includes a first rigid member and second rigid member each removably affixed to the rotary cultivator in place of the cultiva... | 02/07/1989 |
| 4794708 | Trenching machine boom assembly A trencher machine digging boom assembly having a mounting arrangement for the digging boom wherein the boom includes a boom attaching weldment that is pivotally mounted to a boom pivot casting. The boom pivot casting is rigidly mounted to a trencher fram... | 01/03/1989 |
| 4776290 | Power take-off Shaft driven ground preparation machine A power take-off shaft driven combination machine for ground preparation which can be coupled to a tractor vehicle is equipped, with a view to a short, light and constructionally simple construction, with levelling tools 107 arranged directly behind the t... | 10/11/1988 |
| 4440235 | Rock windrower A windrower drum is journalled for rotation on the lower ends of and between a pair of arms each of which forms part of a transverse support member supported by the chassis. An arm extends upwardly from the transverse support and forms a crank arm with th... | 04/03/1984 |
| 4427076 | Tubular spike carrying shaft A tubular shaft for rotary cultivators, to which shaft (2) there is attached to a series of tools (4), the tip of each tool comprising a working face (unreferenced) at an angle to the ground (9) where ࣙ15° and an approach face (7) at an ... | 01/24/1984 |
| 4398607 | Auger with adjustable wear plate The present invention comprises an adjustable wear plate which is attached adjacent the outer peripheral edge of an auger flighting. The plate includes an outer circumferential edge and an inner circumferential edge. A pair of slots extend inwardly from t... | 08/16/1983 |
| 4360065 | Cultivator for high efficiency windrow disintegration and aeration, row forming, and the like A cultivator adapted to straddle a windrow of material such as compost. A frame has an improved disintegrator and aerator comprising a horizontal drum crosswise of the windrow with a plurality of cultivator blades disposed in two helical arrays between op... | 11/23/1982 |
| 4340256 | Diamond planar cutter A shaft carries helically wound support surfaces for retaining cutter segments, such as diamond cutters, in a helical path. Oppositely wound helices extend continuously from the center to a limit position on each side of the cutter head. Each of the suppo... | 07/20/1982 |
| 4331204 | Tillage implement A tractor drawn tillage implement having a front hood, rippers, a rotary tiller and a row former, conditions tight adobe soil ready for planting in one pass. The front hood, having rock deflectors, protects the operator from airborne objects while contain... | 05/25/1982 |
| 4327508 | Trencher digging chain sprocket drive A drive train assembly is provided for the digging chain drive sprocket and spoil dispersing auger of a hydrostatically operated trenching machine. The drive assembly is totally enclosed and includes a hydraulic motor, a rotatable drive sprocket-hub subas... | 05/04/1982 |
| 4298070 | Soil cultivating machines A soil cultivating machine has a frame and a rotor journalled in the frame, the rotor being an elongated rotatable carrier with a plurality of cultivating members mounted along the length of the rotor. To simplify manufacture, the rotor carrier has a plur... | 11/03/1981 |
| 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 |
| 4268187 | Drag-type spreading apparatus for road construction mixtures The present spreading apparatus for road construction mixtures, such as bituminous cold mixtures, has at least two V- or U-shaped screeding structures or screeds one leading and the other trailing with respect to the working direction. The leading screed ... | 05/19/1981 |
| 4199030 | Method and apparatus for farming row crops A soil working implement for use in forming a raised soil bed is disclosed. The implement includes a carriage assembly and a plowing tool mounted for rotation on the carriage assembly. The plowing tool includes a cylindrical rim and an array of soil diggi... | 04/22/1980 |
| 4192387 | Cylindrical drum tiller attachment A drum attachment for conventional tillers that expands the possible uses for such tillers. A pair of drums may be detachably mounted to a tiller shaft in place of conventional tiller blades, each drum being attached to the shaft by one or more pins held ... | 03/11/1980 |
| 4188738 | Endless screw propeller unit for a snow thrower A snow thrower machine and in particular an associated endless screw propeller unit which is adapted to strike or bite an encountered layer or crust of ice to break it into pieces of blowable sizes. This endless screw propeller unit includes an helicoidal... | 02/19/1980 |
| 4139318 | Method and apparatus for planing a paved roadway A method and apparatus for planing a paved roadway wherein a main frame is drivingly supported by track assemblies and a planer assembly is disposed in cutting engagement with a top portion of the paved roadway to produce a new roadway surface. An elevati... | 02/13/1979 |
| 4073245 | Levee forming apparatus and method A towed levee forming apparatus and method of using for forming a dike or levee which is particularly suited for use with agriculture operations. The apparatus includes a plurality of laterally spaced digger means for forming corresponding ditches in the ... | 02/14/1978 |
| 4044841 | Rotary tiller device adapted for chopping A device in the nature of a rotary tiller equipped for traveling through fields as well as uneven terrain, for effectively chopping up encountered clods, vegetation and debris, and mixing same with the soil. We utilize a framework in which either of two d... | 08/30/1977 |
| 4026364 | Soil cultivating machines A cultivating machine has an elongated cultivating member that is rotatably mounted to turn about a horizontal axis that extends transverse to the direction of normal travel. A plurality of tined soil cultivating means is mounted on a support shaft of the... | 05/31/1977 |
| 3963078 | Soil cultivating implements A soil cultivating implement, such as a rotary plow has soil working members mounted to revolve about an axis that extends transverse to the direction of travel. The soil working members can be tines or blades that are positioned to enter the soil in unis... | 06/15/1976 |
