Narrow row spacing planter

Details Narrow row spacing planter Narrow row spacing planter

2005-01-18

2005-01-18

Pezzuto, Robert E. (Department: 3671)

Planting

Drilling

Frame and planting-element arrangement

Reexamination Certificate

active

06843186

ABSTRACT:
An agricultural implement with an elongated bar having a front side nearer in use to a drive vehicle and a rear side. A first plurality of row units are laterally spaced apart along the bar and extend rearwardly thereof connected through parallel linkage to the front side of the elongated bar. A second plurality of row units are laterally spaced apart along the bar and extend rearwardly thereof interleaved with the first plurality of row units and connected through parallel linkage to the rear side of the bar. Parallel linkage for both the first and second plurality of row units is directly mounted to and extends rearwardly of and below the bar to position all row units to the rear of the bar, allowing both field crops or row crops to be planted.

REFERENCES:
patent: 3888387 (1975-06-01), Deckler
patent: 4273057 (1981-06-01), Pollard
patent: 4450979 (1984-05-01), Deckler
patent: 4461356 (1984-07-01), Larson
patent: 4539921 (1985-09-01), Morlock
patent: 4646851 (1987-03-01), Duello
patent: 4648334 (1987-03-01), Kinzenbaw
patent: 4771713 (1988-09-01), Kinzenbaw
patent: 5406897 (1995-04-01), Pingry
patent: 5535688 (1996-07-01), Kaufman
patent: 6520100 (2003-02-01), Spooner et al.

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