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| Number | Title | Issue Date |
| 5722493 | Tractor-mounted cultivator apparatus A cultivator apparatus, for use on a motor vehicle, includes a blade-support/vehicle-connector assembly which includes a horizontally oriented base portion, blade connectors attached to the base portion for connecting to a blade assembly, and first vehicl... | 03/03/1998 |
| 5490340 | Root grubber A root grubber tool for brush which is attached to the boom of an excavator, such as, a track excavator or backhoe. The tool includes a framework which has a pair of side members which support, at the lower end thereof, a cutting blade with its leading ed... | 02/13/1996 |
| 5474135 | Minimum tillage implement A tillage implement for preparing seed beds for planting seeds for row crops. The implement includes deep tillage units for loosening soil behind the wheels of a tractor, additional deep tillage units for loosening soil in the areas where seed beds are lo... | 12/12/1995 |
| 5067261 | Brush gopher An invention which is an attachment to a standard tractor for use in continuous clearing, uprooting and grubbing of small trees, stumps, roots and brush from the land. The unit is fabricated of structural steel elements specially designed for continuous c... | 11/26/1991 |
| 4895211 | Land clearing root plow and soil aerator A plow having a forwardly facing V-notched digger blade, lifting wings, side arms, frame members, ears for attaching a hitch and breakable attachment of the hitch to the tow vehicle is provided. In use the plow cuts or digs out subterranean plant roots, a... | 01/23/1990 |
| 4854391 | Hand propelled soil cultivation tool A hand propelled soil cultivation tool for accepting several different cultivation implements is described which includes a forward gauge wheel and a quick adjustment means for handle length. The different tool attachments described include a hoe implemen... | 08/08/1989 |
| 4726428 | Agricultural tillage unit A minimum upper ground layer and stubble disturbance tillage unit is provided including a pair of dependingly support opposite side plates between whose lower end a horizontally elongated blade assembly is supported with the blade assembly including front... | 02/23/1988 |
| 4586593 | Drive assembly A separable drive assembly including first and second shafts, the shafts being normally aligned axially in an end to end relationship, a coupling portion operatively connecting adjacent ends of the first and second shafts, the coupling portion including a... | 05/06/1986 |
| 4545471 | Drive assembly A drive assembly including first and second shafts, the shafts being normally aligned axially in an end to end relationship, a connector portion operatively connecting adjacent ends of the first and second shafts, the connector portion including a resilie... | 10/08/1985 |
| 4356644 | Root grubbing plow A grubbing plow mounted on two lower arms and an upper attachment point of a 3-point tractor hitch includes a frame having (1) a horizontal pivotal bar journaled at opposite ends thereof on the lower hitch arms; (2) an upper crank arm; and (3) a lower mem... | 11/02/1982 |
| 4355475 | Root grubbing plow A grubbing plow mounted on two lower arms and an upper attachment point of a 3-point tractor hitch includes a frame having (1) a horizontal pivotal bar journaled at opposite ends thereof on the lower hitch arms; (2) an upper crank arm; and (3) a lower mem... | 10/26/1982 |
| 4271611 | Tractor-mounted laterally undercutting transplant digging machine A commercially available four-wheel-drive loader has a conventional "quick-attachment" front plate liftable by operator-controllable hydraulic-cylinder means; and it has the transplant digging machine easily detachably mounted on said front plate for move... | 06/09/1981 |
| 4210211 | Turnrow plow A plow includes a single horizontal blade adapted to plow deep below the earth to cultivate turnrows or other strips of a field having no crop growing thereon. The blade has about a 12° plow angle and is V-shaped with a 25° drag angle sweeping back on e... | 07/01/1980 |
| 4015666 | Sod undercutting knife An undercutting knife for a sod cutting machine. The knife has an undercutting blade having a front portion and an upwardly bent rear portion. Connected to the rear portion are two support and guide members, one at each edge of the blade. Each support and... | 04/05/1977 |
| 4010805 | Flow through brush cutter A flow-through brush cutter is mounted on a tracked vechicle and includes a thin, flat blade having a replaceable V-shaped forward cutting edge and adapted for movement along a horizontal plane disposed beneath the surface of the earth. A pair of thin leg... | 03/08/1977 |
