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| Number | Title | Issue Date |
| 7356948 | Cutting wheel for a trench wall cutter The invention relates to a cutting wheel for trench wall cutter, having a cutting wheel hub and at least one cutting tooth holder, which is located in substantially radially projecting manner on the cutting wheel hub. The cutting wheel according to the invention is ... | 04/15/2008 |
| 7331402 | Device for attaching blades to rings connected to a rotating shaft for an agricultural machine A device for attaching blades to rings which are integrally connected to a rotating shaft for an agricultural machine. Each ring has several cutouts which can receive, by nesting support feet of flat segments, each segment bearing one or several blades, for mounting... | 02/19/2008 |
| 7303025 | Motor-driven work apparatus A rotatably driveable work tool (1) of a motor-driven work apparatus has, at a front end (2, 3), an end plate (5, 6) lying perpendicularly to a rotational axis (4). The end plate (5, 6) has an outer diameter (DR) which i... | 12/04/2007 |
| 7168501 | Rotor system for ground milling or mine milling A rotor system for ground milling or mine milling comprising a base rotor provided with a number of support plates for accommodating tools. The tool support plates are detachably joined to the base rotor in the rotor system. A number of segments are radially arrange... | 01/30/2007 |
| 6182769 | Demining device including demining discs and impact devices and demining method utilizing the device A method for increasing effectiveness of mine clearance when clearing landmines. A vehicle-mounted, mechanically driven, rotary cultivator type demining tool is provided. The demining tool includes a horizontal shaft, a demining unit rotating around the h... | 02/06/2001 |
| 6017169 | Remediation of earthen material Apparatus for in-situ remediation of contaminant-bearing earthen material includes a generally cylindrical tined assembly; a housing for mounting the tined assembly for rotational motion; an hydraulic driver for delivering torque to rotate the tined assem... | 01/25/2000 |
| 5988037 | Mine clearing vehicle A mine clearing vehicle (1) having a milling cutter drum (2) adapted to tear up soil, plant parts, mines, etc. on or within the top soil layer. The milling cutter drum (2) may advantageously be divided into discs (7) provided with teeth (8).... | 11/23/1999 |
| 5794712 | Mobile frame A mobile frame (10) for supporting an elongate flexible structure (11) such as a ground working tool assembly, the mobile frame (10) is foldable between a first position in which the elongate flexible structure (11) is supported in a working condition in ... | 08/18/1998 |
| 5623998 | Bearing assembly for a leveling harrow A harrow includes a series of sleeves each having a plurality of teeth and telescoped non-rotatably over a rod which is rotatably journaled by laterally spaced bearing assemblies supported by mounting arms which, in turn, are attached to a tool bar. The b... | 04/29/1997 |
| 5592992 | Lawn edger blade assembly A blade assembly for a lawn edging machine. The blade assembly includes a hub, at least two spaced-apart blade members having two or more blade arms extending radially therefrom, and a horizontal blade member connecting the two blade members at their radi... | 01/14/1997 |
| 5355963 | Rotary or active harrow An active rotary harrow is towed with its longitudinal horizontal axis at an acute angle relative to a line perpendicular to the direction of travel. A plurality of unitary tines are mounted by bolts or rivets on mounting plates which are secured to a sha... | 10/18/1994 |
| 5355597 | Device for digging a trench A device for digging a trench having a vertical face and a sloping face. The device includes a rotor configured to rotate about an axis of rotation and means for moving the device in a direction of travel substantially perpendicular to the axis of rotatio... | 10/18/1994 |
| 5267517 | Multi function tillage or planting implement A planting, and agri-chemical applicating farming implement for multiple tilling functions. The implement can be deployed in multiple gang configurations. Each gang comprises a frame for coupling the implement to a tow vehicle, a blade depending downwardl... | 12/07/1993 |
| 5158145 | Cultivator A rotary harrow blade assembly for a cultivator of the type including a drawbar for attachment to a towing vehicle, a pair of swing booms pivotally connected to the outer ends of the drawbar, and a plurality of skeletal frames extending rearwardly from th... | 10/27/1992 |
| 5069295 | Soil cultivating machine A cultivating tool for a soil cultivating machine includes a holder adapted to be mounted on a rotatable shaft and having a generally U-shaped channel receiving a working implement. A pin is disposed in the channel, and the implement has a hook which rece... | 12/03/1991 |
| 4950102 | Wheel compaction unit A wheel compaction unit for use on the articulated arm of heavy excavation equipment comprises a frame mounted to the equipment arm, the frame including support arms mounting a hub and axle assembly including three independently rotatable bearing mounted ... | 08/21/1990 |
| 4854390 | Sand fighter for bed planting A plurality of sand fighter rotor units are attached to a folding tool bar upon a tractor. Each rotor unit operates in a furrow between rows of growing crops on top of the beds. Each rotor has four spiders with two distal spiders working on the side of th... | 08/08/1989 |
| 4840232 | Soil aerating equipment Soil aerating equipment has a frame moveable in an intended direction of travel, and at least a pair of shafts freely rotatably mounted on the frame for rotation about the shaft longitudinal axes. The shafts extending in rearwardly inclined opposite direc... | 06/20/1989 |
| 4817732 | Spider wheel for a rotary incorporator A spider wheel for a rotary incorporator for one pass incorporation of chemicals or small grains in previously tilled soil. The incorporator includes two rows of aggressive, large diameter spider wheels supported from a toolbar for rotation in the soil ab... | 04/04/1989 |
| 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 |
| 4702643 | Compaction wheel A compaction wheel is described which is suited for use with a backhoe or the like having a pivotal boom arm extending therefrom. The compaction wheel includes a supporting frame which is pivotally secured to the free end of the backhoe boom arm. A plural... | 10/27/1987 |
| 4658910 | Garden tiller plow tine assembly A garden tiller tine assembly having an axle with a plate rigidly attached thereto. First blade structures are provided for engaging the soil and the blades are planar in configuration and have longitudinal axes. These blades are attached rigidly to the p... | 04/21/1987 |
| 4629007 | Rotary blade agricultural implement The invention relates to an agricultural implement provided with rotary blades (3) which are secured in a changeable manner to at least one blade-carrying flange (2) of a shaft (1). In order to reduce the work and the time for changing the blades, each bl... | 12/16/1986 |
| 4615395 | Reversible rotary cultivating apparatus Cultivating tines, each having opposite cutting edge portions, are pivotably supported by mount brackets on a tine shaft reversibly rotatable about a horizontal lateral axis. One of the edge portions of each tine is positionable in a position rearward wit... | 10/07/1986 |
| 4610567 | Trench compaction device A trench compaction device adapted for mounting on construction and excavation type equipment. The device having a sheepsfoot open-rim wheel design which is static rather than vibratory and uses the down pressure of the equipment to achieve standard densi... | 09/09/1986 |
| 4545438 | Plowing implement provided with rotary tools The present invention pertains to a plowing implement provided with rotary tools of the kind comprising a horizontal powered rotor (2) provided with a series of sets (7) of radial tools (9). Each of said tools (9) consists of a substantially irregular, ar... | 10/08/1985 |
| 4467874 | Tine and tine and hub assembly An improved tine has a bevel on the outer side and a smooth hard surface on the inner side and, together with an improved split tine hub, provides an improved multiple tine and hub assembly with increased durability and power efficiency.... | 08/28/1984 |
| 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 |
| 4424869 | Hand tool with intersecting pronged wheels In a garden hand tool for loosening, cutting and crumbling garden soil or the like, comprising freely rotatable prong arrangements (17) in star-like formation which are arranged to face one another to form a "V" and the edges of which intersect one anothe... | 01/10/1984 |
| 4421178 | Rotary cultivator hoeing tool fitted with one or more non-compaction teeth A rotary hoeing tool comprising a flat portion, or hoe-blade, furnished with a forward cutting edge and one or more teeth set apart, parallel with each other, interchangeable or otherwise and protruding downwards to the rear of the tool's cutting edge, de... | 12/20/1983 |
| 4373590 | Tilling apparatus Tilling apparatus disclosed has a rotor shaft with axially spaced multiple tine and hub assemblies having hoe portions of adjacent tines overlapping one another. The apparatus is constructed as a central section and has wing sections pivotally connected t... | 02/15/1983 |
| 4326592 | Tool for earthworking machine A tool for an earthworking machine in which the machine has a rotor with one or more support plates mounted in an axially distributed relation with each plate carrying one or more earthworking tools in circumferentially distributed relation. Each tool ext... | 04/27/1982 |
| 4280565 | Soil working machine A soil cultivating machine includes a frame and a plurality of cultivating members in one or more groups journalled to said frame. Each group is driven to rotate about a horizontal shaft extending substantially transverse to the direction of machine trave... | 07/28/1981 |
| 4239119 | Disc separator An improved disc separator in which discs are mounted on retainers to form multiple disc units and the units are mounted end-to-end on a shaft and are clamped in place thereon. The discs have internal splines that project through and beyond splining slots... | 12/16/1980 |
| 4206816 | Folding flexible undercutter plow Apparatus is disclosed for folding an articulated agricultural implement such as a multisection plow in order to facilitate movement of the implement from field to field along available roadways. Stability in the folded condition and minimization of the n... | 06/10/1980 |
| 4158392 | Pocket press wheel A wheel consisting of cast steel or cast iron having smoothly configured lugs with sufficient weight to press and shape individual pockets in the soil, leaving the ground firm and with a series of individual pockets for the purpose of holding water to pre... | 06/19/1979 |
| 4133390 | Tine arrangements for garden tillers Improved tine arrangements for garden tillers including a basic tine assembly comprised of a plurality of relatively long tines configured to break a clod loose and a plurality of shorter tines configured to strike such clod and break it up. A typical gar... | 01/09/1979 |
| 4102406 | Ground conditioning device and method of conditioning soil Water-holding and retaining cavities are formed in furrows with the cavities being staggered between adjacent rows. An arm spring biased downwardly carries a hub having spikes in planes laterally spaced apart with the spikes around the hub being staggered... | 07/25/1978 |
| 4094363 | Cultivating implements A cultivating implement having freely rotatable tine members mounted on axles set at an angle other than normal to the direction of travel of the implement over the ground, the tine members comprising a plurality of forwardly arcuately curved tines having... | 06/13/1978 |
| 4094362 | Apparatus for fine grading compacted earth A device for cutting, chipping and scraping compacted earth is disclosed. The apparatus is affixed to a prime mover for rotary engagement with the earth, whereby the compacted earth is selectively loosened and/or moved. The blade design disclosed is parti... | 06/13/1978 |
