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| Number | Title | Issue Date |
| 7172032 | Ground engaging agricultural tine and associated mounting and indexing system An agricultural implement has gangs of soil aerator tools. Each gang includes a set of integral multi-tine units mounted on a frame for rotation in unison. Each tine unit has a hub with tines. The hub has a first surface defining a first set of indexing receivers an... | 02/06/2007 |
| 6929574 | Belt drive two speed shift mechanism A two speed shift mechanism for a belt drive that includes a rotatable shaft with a first pulley, and a tube concentric with the shaft and rotatable therearound. The tube includes a shift hub supporting a second pushy in axially spaced relation to the first pulley f... | 08/16/2005 |
| 5671553 | Grading apparatus An apparatus for grading soil or dirt adjacent to a curb, gutter, or other structure. The apparatus includes a blade portion, a handle portion, and a guide which may be attached to the handle or blade portions. The guide can be positionally adjusted relat... | 09/30/1997 |
| 5667019 | Soil treating device The invention relates to a soil treating device comprising at least one working element rotatably driven by a rotation shaft and a frame accommodating the working element and displaceable practically parallel to the ground, characterized in that the rotat... | 09/16/1997 |
| 5632344 | Cultivator A cultivator which may be attached to a tractor or similar vehicle for use in cultivating rows of plants, includes a rotary tine assembly having a plurality of vertically-oriented, rotary tines for cultivating soil on each side of a row of plants; shields... | 05/27/1997 |
| 5370190 | Land levelling machine A machine for levelling a surface has ground engaging levelling members pivotally mounted on a main frame for back and forth vibratory or oscillatory motion relative to the main frame in a normal direction of travel of the machine. Each levelling member h... | 12/06/1994 |
| 5228521 | Plant removing, mowing and trimming apparatus A helical coil assembly, consisting of spaced coil turns mounted on a shaft at right angles to the coil, is rotated by any suitable power source. Any plant growth stalks in the path of this rotating coil enter and are caught in the channel between the spa... | 07/20/1993 |
| 5054559 | Soil-working machine for plants grown in rows A cultivator for such crops as beets, maize, potatoes, etc., planted in rows. A machine frame can be mounted on the three-point hitch of a tractor. Several chopping tools mounted on it, can be detached from tool holders, and are rotated on vertical shafts... | 10/08/1991 |
| 4621697 | Garden tiller attachment A fulcrum assembly for a tiller of the type having auger shafts usable in a horizontal or vertical disposition provides a fulcrum point between the handle bars and the auger shafts, so that during operation by moving the tiller handle down an operator can... | 11/11/1986 |
| 4506610 | Subsoil rotary cultivator Disclosed is a subsoil rotary cultivator. The cultivator can advantageously include a tool bar which is mounted to the tractor in the usual fashion. Group frames are advantageously mounted upon the tool bar and have spring-loaded pivoting arms upon which ... | 03/26/1985 |
| 4363362 | Multiple machine for row-cropping with vertically operating axes An earth tilling machine is provided having a structural frame on which a plurality of earth working units are mounted and operable to cultivate or till the soil. Each earth working unit includes an earth working head having a plurality of earth working r... | 12/14/1982 |
| 4323125 | Rotary weeding machine A rotary weeding machine for the culture of plants in rows is disclosed. The machine comprises a transverse tool bar adapted to be attached to the regular three-point hitch of a tractor, two wheels mounted one at each end of the tool bar for supporting th... | 04/06/1982 |
| 4323136 | Movement stopping safety device for agricultural machine An agricultural machine has at least one movable tool, such as a cultivating rotor, mower or raking member, spreader disc, or other driven member such as a tractor wheel or freely rotatable roller, which parts are interrupted in movement by a protective m... | 04/06/1982 |
| 4298069 | Soil cultivating implements A soil cultivating implement has a frame portion of inverted channel-shaped cross-section with downwardly directed limbs each of which has an inwardly bent-over lip at its lower free end. A row of contra-rotating soil working members are carried by corres... | 11/03/1981 |
| 4294181 | Subsoil agricultural implement with rotatable disc A subsoil implement is disclosed that utilizes a horizontally rotatable disc that is moved beneath the surface of the ground for the purpose of cultivating or for producing a sub-surface bed for placing flowable material such as seed or soil treating gas ... | 10/13/1981 |
| 4243103 | Rotary harrows A rotary harrow has a plurality of soil working members mounted in a row and each of the members is rotatably mounted on an upwardly extending shaft. Each soil working member includes a downwardly extending support on the lower end of a corresponding shaf... | 01/06/1981 |
| 4232746 | Soil cultivating implements A cultivating implement has rotatable soil working members that are driven about upwardly extending axes to work overlapping paths of soil. The cultivating members have downwardly extending tines. Neighboring members cooperate and are driven to turn in re... | 11/11/1980 |
| 4232743 | Device for digging up tuberous plants, for example, beets A device for digging up tuberous plants, for example beets, comprising pairs of lifting members formed by driven shafts slanting towards one another and being provided at the lower ends with lifting bodies, wherein each lifting body has a pressing face ex... | 11/11/1980 |
| 4224999 | Soil cultivating implements An implement has rotatable cultivating members that are driven to rotate about upwardly extending axes. Each member includes a horizontal support arm and downwardly extending tools journalled at each end of the arm for free rotation. Along the length of e... | 09/30/1980 |
| 4224997 | Soil cultivating implements A soil cultivating implement has an elongated frame portion and a plurality of rotatable members mounted at the lower ends of respective elongated shafts. Each member includes a carrier and tools on radial arms are connected to the carrier. The carrier is... | 09/30/1980 |
| 4224998 | Soil cultivating implements A cultivating implement has a row of tined members that have resilient arms and a resilient tines with coil supports that can deflect to mitigate stone damage. The members are mounted on a frame portion that is turntable about an axis extending transverse... | 09/30/1980 |
| 4222441 | Agricultural implements An implement has a hollow frame portion and tool means on shafts journalled for rotation on the frame portion. The upper ends of the shafts are held in bearings in housings located in the top wall of the frame portion and pinion gears are housed within th... | 09/16/1980 |
| 4211283 | Soil cultivating implements A soil working member is journalled in the bottom of an elongated implement frame portion and driven to rotate about an upwardly extending axis. The member includes a horizontal support, that normally is rotated adjacent the frame portion bottom, and tine... | 07/08/1980 |
| 4181180 | Soil cultivating machines A soil cultivating machine has a front row of subsoil penetrating tools and a second soil working member or row of members that work the top soil. The tools can be strip-shaped tines, at least some of which have plate-shaped elements pivoted to their lowe... | 01/01/1980 |
| 4174002 | Soil cultivating machines A cultivating machine has soil working members that are driven to rotate about corresponding upwardly extending shafts. Each member includes a generally horizontal support and a tine or tine-shaped portion at each outer end thereof. The lower straight par... | 11/13/1979 |
| 4149600 | Soil cultivating machines A cultivating machine has subsoil tines and corresponding plate-shaped elements are pivoted to the lower portions of the tines. A driving mechanism, including at least one eccentric is connected to one or more of the elements or tines and the elements are... | 04/17/1979 |
| 4148364 | Cultivating machine A cultivating machine (FIG. 1) having a frame (1) for mounting of the machine on a tractor, and having arms (34) on which angle drives (6) for the cultivating tools (26) are mounted, resiliently joined thereto by way of arms (29) and connectors (33, 35, 3... | 04/10/1979 |
| 4127175 | Soil cultivating implements A cultivating implement includes a row of cultivating members, such as resilient tines or tined rotors, and a soil crumbling member positioned at the rear of the cultivating tines. A driving transmission, including eccentric weights or discs, is interconn... | 11/28/1978 |
| 4127176 | Soil cultivating implements A cultivating implement includes a row of soil working members, such as tined rotors, and a driven soil crumbling member positioned at the rear of the cultivating tines. A driving transmission is interconnected to a rotatable bladed crumbling member or to... | 11/28/1978 |
| 4114695 | Rotary harrow with pivotable coupling assembly An implement has an elongated frame that extends transverse to the direction of travel and soil-working members rotatably mounted on a portion of the frame that depends from spaced apart, forward and rear frame beams. A coupling assembly having coupling p... | 09/19/1978 |
| 4114696 | Cultivators A cultivating implement has a row of soil working members journalled along the length of an elongated frame portion. The frame portion extends transverse to the direction of implement travel and a support beam with further soil working members is position... | 09/19/1978 |
| 4109730 | Soil tilling machines An agricultural machine has a frame and a rear tilling member connected to the remainder of the machine by a linkage that has at least four pivots. Driving means from a prime mover p.t.o. is connected via at least one eccentric and the linkage to reciproc... | 08/29/1978 |
| 4095535 | Rotary harrows A soil cultivating implement or rotary harrow has a row of soil-working members rotatably mounted on upwardly extending shafts. Driving means rotates the shafts and tools, preferably tines, are moved through the soil to work same. Fluid material from a co... | 06/20/1978 |
| 4088084 | Soil cultivating implements An implement attachment has a row of soil working members that are rotated about upwardly extending axes defined by shafts journalled in an elongated frame portion. One or more further implements are pivoted to respective points on the frame portion and a... | 05/09/1978 |
| 4077476 | Soil cultivating implements A cultivating implement has an elongated frame portion and soil working members journalled in the frame portion to rotate about upwardly extending axes. Each soil working member has a single downwardly extending tine that is spaced from a shaft that defin... | 03/07/1978 |
| 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 |
| 4072196 | Cultivators A cultivator has groups of soil working members positioned in a row that extends transverse to the direction of travel. Each group includes a plurality of tined soil working members and a drive system that rotates each group as well as the individual soil... | 02/07/1978 |
| 4063596 | Soil cultivating machines A soil cultivating machine or rotary harrow has a row of tined soil working members that are driven about upwardly extending shafts. Further soil working or cultivating members between the driven members are mounted for free rotation about axes also locat... | 12/20/1977 |
| 4059160 | Rotary harrows A rotary harrow has a transverse frame, including an elongated hollow beam, and rotatable soil working tined members are mounted on upwardly extending shafts journalled in the beam. A supporting elongated roller has arms that adjustably connect to the fra... | 11/22/1977 |
| 4058068 | Soil cultivating and sowing implement A cultivator or rotary harrow has soil working members rotatable about upwardly extending shafts journalled in a frame portion that extends transverse to the direction of travel. The front of the frame is supported by a coupling attached to a prime mover ... | 11/15/1977 |
