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Class 172/69 - With tool drive from rolling tool


Subclass of Class 172 - Earth working
Definition: Apparatus in which the driven earth working element is actuated
No. of patents: 12
Last issue date: 03/28/2006


NumberTitleIssue Date
7017675One-pass primary tillage machine
A one-pass primary tillage machine provides a combination of shallow and deep tillage, residue cutting and mixing, and clod size reduction and leveling of the field to prepare the field for the next planting season. A front group of flat coulters slice through the r...
03/28/2006
6923267Linear turf aeration apparatus
A linear aeration apparatus is operable to form parallel linear aeration trenches into the surface of the ground. Aeration of highly compacted turf areas can be accomplished by first spreading a top dressing material over the surface of the field and then forming li...
08/02/2005
6554078Multi-function farm implement for treating soil
The farm implement of this invention is movable across ground along a direction of travel for tillage. The farm implement includes at least a frame and a disc/drive unit. The disc/drive unit includes first and second pluralities of discs, each having a gr...
04/29/2003
4919211Clod crumbler
A crumbler roller device 10 comprises two co-axial soil-engaging rotors 12, 13 mounted one within the other and drive means operative to drive the inner rotor 12 at a different rotational speed to the outer rotor 13....
04/24/1990
4690223Rod weeder attachment for an agricultural implement
A rod weeder attachment for the tool bar of an agricultural implement comprises an arm portion extending rearwardly from a clamp on the tool bar defined by a pair of spaced parallel bars extending rearwardly to a transverse strut. From the strut to the gr...
09/01/1987
4560010Soil layer cultivator with a pressure roller unit
To prevent the development of clods on the soil surface when using a soil layer cultivator for the deep loosening of a field or the like, a pressure roller is provided to travel over the soil surface rearwardly of the elements effecting the deep loosening...
12/24/1985
4520582Ski trails rotary cutter and crusher drag unit
Apparatus for making ski trails which is towed and comprises a drag having a cutter unit and a snow crushing unit mounted behind the cutter unit on the drag. The units have radial blades and rotate about an axis transverse to the direction of travel of th...
06/04/1985
4249613Cultivating apparatuses and process
The apparatuses comprise a horizontally extending rigid frame and a plurality of reel and shaft assemblies, those reel and shaft assemblies each comprising a pair of parallel axle shafts and a set of reels rotatably supported on each of said shafts; the p...
02/10/1981
4202414Lawn cultivating machine
A lawn cultivating machine comprising two parallel cutter shafts which are onnected together by a transmission gear and are rotatable about their axes, and on each of which shafts a plurality of cutters are arranged at spaced intervals from each other, the...
05/13/1980
4136744Ground driven power tillage device
A power tillage device is provided having a passive rolling coulter as the prime mover for a power tillage blade which is carried in the lead of the coulter on a transfer case mounted as a radius arm on the counter shaft. The tillage blade rotates in the ...
01/30/1979
3970012Soil agitating device
An elongated downwardly opening housing is provided for lengthwise advancement over the ground and includes mounting structure for dependingly supporting the housing from a farm implement tool bar. The housing includes front and rear transverse journaled ...
07/20/1976
3949813Soil cultivators
A soil cultivator has a beamed frame with a coupling member to be attached to a tractor. A plurality of rotatable tined soil working members are mounted in a row that extends transverse to the direction of travel. The soil working members are power driven...
04/13/1976
 
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