| Document |
Document Title |
|
7131500 |
A device for reconditioning a damaged sports surface. The device includes at least one rotatably driven shaft with two ends, one of which is connected to a frame, the other end being disposed towards the surface. The driven shaft is disp...
|
|
6763895 |
Soil cultivating apparatus which includes at least one rotary cutting assembly having a plurality of earth working implements ( 25, 26 ) spaced around a peripheral region of a rotary support member ( 18 ) mounted for rotation about a cen...
|
|
6564878 |
A rotatable tiller apparatus for use in mixing soils in situ, including: (a) a vertically oriented rotatable drive shaft, connected to and driven by a motor external to the apparatus; (b) a drive assembly connected to the drive shaft; (c...
|
|
6543548 |
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 op...
|
|
6382325 |
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, ...
|
|
5988292 |
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 till...
|
|
5875573 |
A ditch digger having a horizontal cutting disc with spaced and angled replaceable cutting blades housed within a circular frame and surrounded in one semicircle by a dirt blocking chain barrier and by a solid guard barrier in the other ...
|
|
5667019 |
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...
|
|
5520253 |
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 ...
|
|
5069294 |
A powered spinning tiller with a box beam extending transversely of the direction of travel includes a plurality of spinners each consisting of a prong holder and a drive gear disposed rotatably on bearings side by side, adjacent prong h...
|
|
4889190 |
The soil working machine, especially a circular spike harrow, includes a support housing (2) which extends perpendicular to the running direction (1), several soil working tools (3) disposed next to one another at the support housing (2)...
|
|
4887372 |
Shallow angle furrows between crop beds are reshaped and cleaned in one pass using a tractor-towed implement having angularly even-spaced cutter blades mounted in tiers on drums for rotation about generally vertical axes, perpendicular t...
|
|
4736802 |
An agricultural implement with one or more pairs of knives which are eccentrically mounted on rotary knife holders and extend from the underside of a housing which can be pulled or pushed by hand or by an engine. The knives of each pair ...
|
|
4726427 |
The soil loosening device has at least one, preferably two journals protruding downwardly from a supporting body, which are driven to a pivotal motion along a limited angle. Tine-like soil loosening tool members in bifurcate arrangement,...
|
|
4641713 |
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. Tin...
|
|
4620599 |
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 hig...
|
|
4552223 |
A soil cultivating implement comprises a hollow portion which rotatably supports a row of substantially vertical shafts, each shaft carrying a corresponding soil working member at its lower end. Each soil working member comprises a tine ...
|
|
4552079 |
A machine for planting seeds includes a rotary soil lifting device which lifts broken-up soil, a tamping roller which tamps the remaining broken-up soil, an arrangement for placing seeds onto the upper surface of the tamped layer of the ...
|
|
4520874 |
An agricultural machine with a frame on which tool rotors are mounted on upright shafts in a row extending across the direction in which the machine travels. The rotors are driven by a horizontal driveshaft that is segmented and interloc...
|
|
4508179 |
In a soil cultivating implement of the kind which comprises a row of rotary power-driven soil working members which extend substantially horizontally and perpendicular to the implement's intended direction of operative travel, the cost o...
|
|
4470467 |
A vertical multi-axis cutter, comprising a plurality of knives mounted on axes of rotation that are vertical or somewhat inclined relative to the vertical, wherein said knives are arranged so that the cutting edge meets the circular path...
|
|
4465143 |
A rotary harrow has an elongated hollow frame portion that extends transverse to the direction of travel. The frame portion comprises three spaced apart sheet walls that define an upper chamber and a lower chamber. Driving means, includi...
|
|
4436161 |
A soil cultivating implement having an elongated frame portion which extends substantially horizontally perpendicular to the direction of travel of the implement mounts a side plate at each lateral end. The frame portion carries a row of...
|
|
4423786 |
A soil cultivating machine attachment has a row of single tined rotary members. Each rotary member includes a shaft journalled in a hollow box-like frame portion and a lower tine has a holder bolted to the lower end of the shaft. The tin...
|
|
4412587 |
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 direct...
|
|
4354557 |
A cultivating implement has an elongated frame portion that mounts a row of rotors that rotate about upwardly extending axes. At the lateral sides of the frame portion, screening plates are positioned to arrest the lateral displacement o...
|
|
4340118 |
A cultivating implement has a row of soil working members mounted along the length of an elongated portion of the implement frame. The members are rotatable about upwardly extending shafts that are geared to an overlying common driving s...
|
|
4335790 |
A soil cultivating implement has tined, rotatable soil working implements mounted along the length of an elongated transverse frame portion that has carriers pivoted to the front of the frame by at least one pivot that defines a single a...
|
|
4335789 |
A cultivating implement has an elongated frame portion that mounts a row of soil working members, each of which rotates about an upwardly extending shaft and mounts a lower tine or tines. The lower shaft end preferably is a flattened hor...
|
|
4324123 |
A cultivating implement has an elongated frame portion that mounts a row of rotors, each rotor having an upwardly extending shaft and a lower tine. The lower shaft end is a flattened horizontal part with a threaded stub shaft that extend...
|
|
4301871 |
A cultivating machine has soil working members journalled in a hollow frame portion. Each member includes a harrow with supports and downwardly extending strips attached to the supports. The lower strip ends each mount a curved blade tha...
|
|
4300639 |
A soil cultivating machine has a row of cultivating members which are mechanically driven and rotatable about upwardly extending axes positioned on a transverse row. An elongated, transverse hollow frame portion supports at least twenty ...
|
|
4299291 |
A power harrow has a frame that is normally substantially horizontal and at least one rotor. A rotatable shaft is journalled near one end in a bearing secured to the frame. The rotor is in driven connection with the other end of the shaf...
|
|
4284146 |
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 o...
|
|
4279310 |
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 m...
|
|
4270615 |
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 downward...
|
|
4245704 |
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 forw...
|
|
4219086 |
An implement has rotatable soil working members that are driven to rotate about upwardly extending axes. The members each have a downwardly extending carrier that is releaseably connected to a driven shaft, and spaced apart soil working ...
|
|
4210209 |
An implement is connectable to the lifting hitch of a tractor and at least one rotary tool is driven to rotate about an upwardly extending axis. The tool or a trestle frame has an overload connection that allows the tool or frame to pivo...
|
|
4207948 |
A soil cultivating implement has a row of soil working members that are driven to rotate about upwardly extending axes. Each member includes a tine carrier and tines either in pairs or singly, are journalled for free rotation about furth...
|
|
4200156 |
A cultivating implement has a row of rotors that are driven to rotate about upwardly extending axes and an elongated roller with pins that project obliquely rearwardly, considering the normal direction of rotation of the roller. The roll...
|
|
4199031 |
A cultivating machine has a row of soil working members rotatable about upwardly extending axes and each member includes a carrier from which tools detachably depend. The lower tool ends have blades that are adjustable and detachable fro...
|
|
4187915 |
An implement mounts a row of rotatable members, having resilient tines, that are rotatable about upwardly extending shafts. The members are driven to rotate intermittently by eccentric mechanisms that reciprocate connectors back and fort...
|
|
4183412 |
A rotary harrow has soil working members that are driven to rotate on upwardly extending shafts. Each member has a horizontal central support, and an arm pivoted at each opposite end of the central support. A tine is fastened to the oute...
|
|
4183231 |
A safety coupling between a driving coupling and a driven coupling has a shear pin operative connection that shears upon overload, allowing relative movement between the two couplings. The shear pin is urged to establish a second operati...
|
|
4178997 |
A harrow has an elongated frame beam supporting a row of rotatable soil-working members mounted side-by-side on upwardly extending shafts. The frame beam and row of soil-working members extend transverse to the direction of travel of the...
|
|
4175624 |
A rotary harrow has a row of soil working members that are driven to rotate about upwardly extending axes and work overlapping paths. Each member has spaced apart downwardly extending tines having lower soil working portions. A flat tool...
|
|
4175623 |
A cultivator has driven soil working members mounted on corresponding upwardly extending shafts and each member includes a support with a hub secured near the lower end of a respective shaft. The support is formed from flat sheet materia...
|
|
4174002 |
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 ...
|
|
4173260 |
An agricultural implement has a main frame and laterally positioned carrier frames pivoted to the sides of the main frame. The main frame extends forward to a coupling point for connection to a prime mover. The rear of the main frame mou...
|
