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6345489 |
A compact, lightweight and easy-to-use wheeled lawn care unit comprising a two-wheeled carriage, a power source, plurality of tools which may be alternatively connected to the power source, a handle and a boom connecting the selected too...
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5730225 |
A power cultivator including a power source, a shaft and a cultivating head having a pair of cultivating blades is described. The cultivating head includes an assembly that opens and closes the blades using a mirrored arcuate motion. The...
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5535831 |
A sand distributor and spreader for filling sand into aerated holes in golf greens wherein a frame has slidably mounted thereon a plurality of brushes. A gear box, or other source of mechanical energy, is interconnected to the frame such...
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5121800 |
A soil loosening device connected with a pulling means provides for an intensive deep loosening of compact mainly agriculturally used soils and has for each loosening furrow two oppositely driven teeth in tandem arrangement, equipped wit...
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4892153 |
A sod harvester in which two transversely spaced cutterheads form sod into two side-by-side strips and slice the strips away from the underlying earth. The strips then are wound into rolls on a roller carried by the rear of the harvester...
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4890678 |
A soil-working farm machine including a frame 1 provided with a device 20 for hitching to a tractor vehicle. At least one row 6, 7 of two bars 2, 3, or 4, 5 equipped with soil-working tools 21 and having a phase opposition movement is co...
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4856598 |
The ends opposite one another of adjacent bars (2, 3) of (4, 5) are sized, shaped, and positioned to cooperate with one another to push back hard objects which are found between two adjacent bars (2, 3) or (4, 5) during their approaching...
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4848482 |
In a machine for working soil, the oscillating arms 6, 7 of the opposite toothed bars 2, 3, 4, 5 on different rows 27, 28 are mounted at least approximately side-by-side in a direction crosswise to the direction of advance 24.
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4696348 |
A power rake having independently pivotal tines mounted on a common member which is displaced relative to a tractor-carried support in an orbital or cyclical manner. Each of the tines has an eccentric portion designed so that the tine mo...
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4685524 |
A tine mounting arrangement for a harrow provides a transverse elongate support member with a plurality of stub shafts extending outwardly therefrom in the same horizontal plane at an angle of 45°. Each stub shaft carries a pair of spri...
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4572300 |
A vibrating harrow with a supporting frame consisting of at least two beams that are positioned one behind another, extend across the direction of travel, and are equipped with soil-cultivation tines. The beams are mounted on the support...
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4390070 |
A machine for cultivating the soil has a main transverse beam carrying a transverse tool-shaft driven to drive wobble bearings on the tool-shaft, thereby to oscillate a plurality of tool holders having lever arms guided for transverse sw...
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4314609 |
This invention relates to an apparatus which can be connected to a tractor for preparation of the soil. The apparatus has at least two rows of toothed bars mounted on a frame, each row consisting of spaced apart pairs of bars, all of whi...
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4293042 |
An oscillating harrow having a pair of harrow rings which can be raised and folded easily for transport. Each ring includes a pair of opposed, central segments which are disposed below a ground-travelling frame, and a pair of opposed sid...
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4265186 |
An apparatus and a method for planting seed are disclosed. The apparatus comprises frame carried by a plurality of ground engaging wheels. Carried on the frame is a means for raising and lowering the frame with respect to the ground. A p...
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4252199 |
A soil working machine has elongated carriers that extend transverse to the direction of travel, one behind the other. Eccentric mechanisms are attached to each carrier to move tools depending from the carriers, back and forth in directi...
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4232745 |
A double, transverse, parallel tool bar is attached to the three-point hitch of a tractor. A depending shank is welded to each tool bar extension for mounting the rod weeder. Each shank has a forwardly and downwardly extending hard faced...
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4187914 |
An implement has a forward row of soil working members that have flat blades and the blades are periodically raised and lowered to initially coarsely break the soil with pivotal motions induced by respective eccentrics mounted on a horiz...
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4180134 |
A soil cultivating implement has an elongated hollow frame portion that houses an eccentric drive transmission to a row of soil working members mounted on respective upwardly extending shafts journalled on the frame portion. The eccentri...
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4178996 |
An implement has two elongated tined carriers that extend transverse to the direction of travel. The carriers are moved through circular orbits around spaced apart driving shafts that extend upwardly. An eccentric for each carrier is jou...
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4167976 |
A soil cultivating implement has elongated transverse carriers that mount tines and corresponding eccentric mechanisms that are driven by a common shaft to orbit the tines through circular paths. Each carrier is pivoted to the frame by a...
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4155407 |
A harrow comprising transversely with respect to the direction of travel of the harrow extending harrow teeth supporting beams, a shaft also extending transversely with respect to the direction of travel of the harrow, wobble discs secur...
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4149600 |
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 an...
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4127176 |
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 crum...
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4127175 |
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 d...
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4111263 |
A tilling machine has a frame with a row of tines or rotatable tined soil working members in a row that extends transverse to the direction of travel. A drive is connected to rock the tines or rotate the tined members during operation. T...
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4109730 |
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 l...
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4102402 |
An implement having an elongated tool extendable into the subsoil to break up the hardpan and open the subsoil for moisture and tap roots of plants. The tool has orbital motion generated with power driven eccentric structures coupled to ...
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4051903 |
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 rotat...
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4050519 |
A soil cultivating machine has soil working members that are driven about upwardly extending axes. Each working member has radial arms and a tined cultivating rotor is pivotably connected to the outer end of each arm. Each cultivating ro...
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4042042 |
A soil cultivating machine has a frame beam with a forward supporting member and a rear supporting member. The frame beam and the supporting members are all elongated and extend transverse to the direction of travel. The opposite lateral...
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4003437 |
A harrow having two horizontal elongated tined members the ends of which are driven around substantially vertical axes and including a soil contacting elongated element mounted to each of the tined members.
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3887014 |
A soil cultivator has a beamed frame with a coupling member to be attached to a tractor. A plurality of tined soil working members are mounted side-by-side, to rotate about their respective vertical shafts. An eccentric crank with connec...
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3837407 |
Improvement of an agricultural implement, e.g., fertilizer spreader or harrow, at least comprising a frame to be attached to a vehicle, e.g., agricultural tractor, at least one tool, e.g., spreading nozzle or harrow beam, carried by the ...
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3823780 |
Ground preparing device comprising a harrow frame and a roller frame, the teeth of the harrow disrupting the ground ahead of the roller and the roller compacting the earth behind the harrow, wherein a leveller deflector distributes the e...
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3791453 |
In a harrow comprising reciprocating driven harrow beams directed transversely to a forward movement of its frame, said harrow beams are connected to each other and to the frame by means of parallel levers swingably beared on the frame a...
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3670670 |
The invention relates to a harrow having one or more transversely reciprocating teeth carrying beams and further having a device for sowing seeds. The teeth of said reciprocating harrow beam or beams are each provided or united with a ch...
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3658136 |
An improved apparatus for thinning growing plants planted in a row and growing less than a predetermined distance apart; the apparatus including an implement having a hoe swingable in a pendular arc to engage and remove undesired plants,...
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3520372 |
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3499494 |
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3452824 |
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3422907 |
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3413940 |
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3404644 |
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3186495 |
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2664807 |
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2652760 |
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2384685 |
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1869961 |
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1844455 |
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