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Class 172/158 - All rolling


Subclass of Class 172 - Earth working
Definition: Apparatus in which the laterally spaced like earth working
No. of patents: 7
Last issue date: 01/05/2010


NumberTitleIssue Date
7640995Seedbed conditioning vertical tillage apparatus
A method and apparatus for soil conditioning, the apparatus comprising a frame, a rotary harrow supported by the frame for engaging the soil and a plurality of disks supported by the frame and in front of the rotary harrow along the advancing direction for rotation ...
01/05/2010
7325623Rolling spike harrow
The spike wheels of the harrow are arranged in gangs to rotate about a common axis during ground engagement. Each wheel has a plurality of spikes that project outwardly from a cylindrical hub having a pair of opposite ends. Projections at one end of the hub are mati...
02/05/2008
6701856Farming applicator
A device is attached to a vehicle, such as a tractor, to deliver slurry into soil. The device has a hinged connector allows side-to-side movement between the vehicle and the main frame. There is at least one coulter attached to the main frame, a retaining...
03/09/2004
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
4834189Row crop cultivator
An improved row crop cultivator for use in minimum tillage applications is described. A plurality of ganged cultivating units are mounted on a tool bar adapted to be towed behind a tractor vehicle. Each cultivating unit comprises a frame which is supporte...
05/30/1989
4585073Rotary disk tool assembly and implements
An agricultural tool assembly (21) disclosed is usable on a variety of implements in place of shovels, blades, tines or sweeps and on novel cultivating or crop root undercutting implements and the like. Assembly (21) includes a rotary disk (23) mounted on...
04/29/1986
4550122Attachment for removing residue in front of a planter
An attachment for a minimum tillage planter which is mounted forwardly of the planting shoe for removing residue from in front of such planting apparatus for the purpose of allowing consistency in the making of a trench and for the depositing of seeds the...
10/29/1985
 
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