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| Number | Title | Issue Date |
| 7096608 | Overload prevention device for a snow removing machine An overload prevention device has a first rotational member for driving engagement with an input shaft of an auger transmission of a snow removing machine, a second rotational member engaging the first rotational member for rotation therewith over a predetermined to... | 08/29/2006 |
| 7044233 | Combined digger and mushroom compost compacting assembly A combined digger and compost compacting assembly comprises a digger unit and a compacting unit. The digger unit has a drive shaft which includes a plurality of outwardly extending digger tines for digging into the compost in a mushroom bed as the assembly is moved ... | 05/16/2006 |
| 6662880 | Traveling rolling digger for sequential hole drilling and for producing sequential cultivated spots in soil A traveling rolling digger for sequential hole drilling or for producing sequential cultivated spots in soil. The traveling rolling digger includes at least one drilling shaft which is rotatable by a drive mechanism about a longitudinal shaft axis and has... | 12/16/2003 |
| 6164384 | Method for producing a plurality of cultivated spots for planting of trees and a rolling spot cultivator A method and apparatus for producing a plurality of spaced apart cultivated spots in soil. A spot cultivator (1) is moved across the soil in a direction in which the spaced apart cultivated spots are to be formed. The spot cultivator (1) includes at least... | 12/26/2000 |
| 6092608 | Garden tiller pulverizing/edger attachment An attachment for a rotary garden tiller having edging capability for establishing perimeter of a flower bed alongside sidewalks, driveways, or fence lines which functions by cutting and separating grass from its roots at a uniform depth and width and in ... | 07/25/2000 |
| 5101911 | Rotor tiller having counter-rotating twin shafts A rotor tiller having a counter-rotating twin shaft system and counter-rotating digging means such as tines, paddles, or blades for efficient tilling of soil. In another embodiment, the tines on the twin shafts can be replaced by counter-rotating helical ... | 04/07/1992 |
| 5054559 | Soil-working machine for plants grown in rows A cultivator for such crops as beets, maize, potatoes, etc., planted in rows. A machine frame can be mounted on the three-point hitch of a tractor. Several chopping tools mounted on it, can be detached from tool holders, and are rotated on vertical shafts... | 10/08/1991 |
| 5038868 | Ground cultivator A cultivation implement which is comprised generally of forward and rear thatching reels which rotate in opposite directions relative to each other under positive drive power from a tow vehicle, such as a tractor. Each reel unit is rotatably disposed in i... | 08/13/1991 |
| 4452316 | Power hoe with reciprocating blades in sliding engagement with each other A power hoe includes a power source, two substantially planar hoe blades positioned in apposition to one another and power connecting structure to synchronizingly reciprocate the blades in sliding engagement relative to each other. The sliding engagement ... | 06/05/1984 |
| 4235294 | Soil cultivating machine 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 swinging movement in... | 11/25/1980 |
| 4202415 | Soil cultivating machine A machine for cultivating the soil has a main transverse beam carrying a transverse tool shaft, and a gear box for driving the tool shaft. The beam has a frame for attaching the machine to the conventional three-point hydraulic system of a tractor, the tr... | 05/13/1980 |
| 4171021 | Soil cultivating implements A cultivating implement has a supporting frame and elongated tined beams, extending transverse to the direction of travel, located below the frame. Each tined beam is connected to respective eccentric mechanisms mounted on two rotatable shafts that extend... | 10/16/1979 |
| 4167976 | Soil cultivating implements 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 arms and springs su... | 09/18/1979 |
| 4159745 | Crop uprooting and soil working apparatus An elongated bar soil working apparatus constructed so that a plurality of bars are supported in a parallel relationship for rotation in one or more horizontal planes and positioned closely adjacent each other whereby the corners of one bar will cooperate... | 07/03/1979 |
| 4042042 | Soil cultivating machines 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 ends of one suppo... | 08/16/1977 |
