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| Number | Title | Issue Date |
| 6997121 | Minimum tillage agricultural implement having furrow opening shank assemblies An agricultural implement for forming a furrow in a soil, is described and which includes a rotatable shank; a resilient, movement limiting member disposed in force transmitting relation relative to the rotatable shank; and a pair of wheels mounted for earth engagin... | 02/14/2006 |
| 5331907 | Apparatus for depositing seed and fertilizer Apparatus for depositing seed and fertilizer in the ground comprises, a sectional frame, a seed supply and a fertilizer supply mounted on the frame, a multiplicity of unique fluid controlled seed row assemblies pivotally mounted on the frame to receive se... | 07/26/1994 |
| 5181476 | Equipment system for agricultural ground soil preparation The equipment system consists essentially of the undercarriage 101 having supporting wheels, the rotary device with dovetailing prongs 102, the sowing machine 103 and the land roller or clod breaker apparatus 104. The system components may be used in vari... | 01/26/1993 |
| 4758119 | Seed hopper construction with centrifugal blower-filler A seed hopper construction for use in connection with rotary drum seed planter requiring positive pressure for its seed metering operation. The hopper comprises a tapering bottom wall with an opening therein and an internal duct associated with said wall ... | 07/19/1988 |
| 4691645 | Seed planter attachment An improved seed planter for a chisel plow includes a boot connected by a pair of leaf spring rods to the vertical shank of the plow. A bracket for connecting the spring rods to the boot and for gauge or press wheel attachments is detachably coupled to th... | 09/08/1987 |
| 4285284 | Seeder with pivoting soil breakers A soil cultivating implement has a row of pivotable soil working members linked to a transverse beam of the frame and individual eccentrics are connected to the members to raise and lower soil engaging portions thereof. The portions are pivoted so that th... | 08/25/1981 |
| 4278036 | Rotary tiller slot planter and method for using same The rotary tiller slot planter of the present invention comprises a subsoiler shank positioned to engage the soil and make a trench therein. A pair of rotary tiller blades are rotatably mounted on the opposite sides of the sub-soil shank in planes paralle... | 07/14/1981 |
| 4055126 | Sub-soil breaking, surface-soil conditioning and planter machine In a preferred embodiment of the invention, a trailer-like multi-sectioned frame is mounted on supporting spaced-apart wheels adjustable intermittently of the height of the frame and having mounted on the various sections of the frame, functional elements... | 10/25/1977 |
