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| Number | Title | Issue Date |
| 7322302 | Seedling planter A heavy-duty seedling planter for reforestation comprises specially configured coulter wheels that form a unique seedbed furrow. An elongated, rigid frame includes a front towing connection, and a rear strut for mounting trailing furrow compaction wheels. The plante... | 01/29/2008 |
| 7314012 | Method and apparatus for splitting, mulching, and leveling soil beds for planting Apparatus is provided for splitting, mulching, and leveling soil beds for planting. The apparatus adapts to changes in contour and elevation of a soil bed to insure that seeds are planted at equivalent depths along the length of the bed. The apparatus includes a tra... | 01/01/2008 |
| 6279666 | Row crop debris clearing apparatus A debris clearing apparatus for use in agricultural operations. It includes a pair of rotatable concave disks arranged in a generally V-shaped orientation to spread debris encountered during forward movement. The disks have a plurality of relatively deep ... | 08/28/2001 |
| 5473999 | One pass seedbed preparation device and system A coulter blade assembly for use with a farm implement, which assembly comprises a first coulter unit, a second coulter unit, and a third coulter unit, all units mounted to the implement in a triangular arrangement in plan; with the first coulter unit bei... | 12/12/1995 |
| 4825783 | Method and means for agricultural seeding In seeding apparatus a plurality of discs for cutting slits in the ground are carried by arm assemblies which are spaced transversely across the apparatus. The arm assemblies are rigidly connected together in pairs to form separate units, and each arm ass... | 05/02/1989 |
| 4598654 | Furrow opener and follower blade A pair of circular, furrow-opening disks, supported by separate, angularly oriented axles, rotatable simultaneously as a unit and converging to a leading zone of interengagement within the ground for preventing soil buildup therebetween, have a wedge-shap... | 07/08/1986 |
| 4515224 | Seed drill with improved seed disc means A seed drill apparatus comprising at least two complementary rotatable seed discs journalled in tandem relation whereby one of the discs is a leading disc and the other of the discs is a trailing disc. The plane of each disc is canted with respect to the ... | 05/07/1985 |
| 4493274 | Furrow forming apparatus for a seed planter An apparatus to be towed that includes a frame supported, rotatably mounted, pair of furrow forming disks that are arranged to substantially contact each other at the approximate point of entry into the soil and diverge apart rearwardly and upwardly, and ... | 01/15/1985 |
| 4461598 | Machine for installing drip irrigation conduit A machine for installing drip irrigation conduit consisting of a horizontally extended hose and upright risers spaced along the hose, the machine being adapted to move along a predetermined track of conduit installation; the machine having a pair of coult... | 07/24/1984 |
| 4374500 | Seed planter depth control A planter to be towed that includes a frame supported, rotatably mounted furrow forming disks that are arranged to substantially contact each other at the approximate point of entry into the soil and diverge apart rearwardly and upwardly, a seed tube for ... | 02/22/1983 |
| 4289081 | Coulter device for direct seed drills A coulter arrangement and associated drill are provided that are useful in all types of soil, minimize dragging of vegetation into the seed slots, and insure sufficient covering of seed with soil. First and second dished discs are located on frame members... | 09/15/1981 |
| 4044697 | No till seed drill A seed drill for a field left in stubble, comprising a plurality of pairs of discs wherein each pair includes a forward coulter disc tangentially engaging a rearward furrow opening disc held by clevis members to a wheel supported framework. Seeds are dire... | 08/30/1977 |
