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| Number | Title | Issue Date |
| 5657707 | Spring-tine residue wheel for planters The residue wheel has a plurality of multiply bent spring-steel tines that project outwardly from their central hub at such angles that straight foot portions of the tines engage and lie flatly against the ground as the tines sweep residue rearwardly and ... | 08/19/1997 |
| 5443023 | Seed furrow closing apparatus for agricultural planters A furrow closing apparatus for an agricultural planter producing an open seed furrow in the soil into which seeds are sequentially deposited, comprising a pair of rotary forks mountable on the planter on opposite sides of the open seed furrow and at a loc... | 08/22/1995 |
| 4942927 | Adjustable sugar beet harvester lifter wheel filler spokes A lifter wheel filler spoke assembly designed for permanent installation on a lifter wheel. The filler spoke assembly is comprised of a ring plate with filler spokes equally spaced about the circumference of the ring plate, with the ring plate being provi... | 07/24/1990 |
| 4934461 | Peanut digger and vine inverter A peanut vine digging and vine inverting apparatus is disclosed consisting of a plurality of diggers in the form of modified discs; a tap root cutter for each row of diggers and means for positioning the vines on the ground with the peanuts upwardly to be... | 06/19/1990 |
