Combined apparatus for tilling and planting

Details Combined apparatus for tilling and planting Combined apparatus for tilling and planting

1976-01-08

1977-09-20

Burr, Edgar S.

Planting

Drilling

Lister units

111 6, 111 70, 172145, A01C 500, A01C 508

Patent

active

040489299

ABSTRACT:
A tractor-drawn machine adapted to perform tilling, seedbed preparation, and planting in a single operation, comprises a frame from which plow units, a reel unit, a roller unit and seed planting units are mounted seriatim. The attitude of the frame may be adjusted during operation in that the operator of the tractor is able to independently adjust the elevation of both the front of the frame and the rear of the frame.

REFERENCES:
patent: 1371012 (1921-03-01), Williams
patent: 2066610 (1937-01-01), Carlin
patent: 2577363 (1951-12-01), Poynor
patent: 3110275 (1963-11-01), Bonney
patent: 3128833 (1964-04-01), Johnson et al.
patent: 3170421 (1965-02-01), Norris et al.
patent: 3175522 (1965-03-01), Garber et al.
patent: 3335681 (1967-08-01), Main et al.
patent: 3340934 (1967-09-01), Wycoff
patent: 3372657 (1968-03-01), Hansen
patent: 3543704 (1968-08-01), Hansen et al.
patent: 3701327 (1972-10-01), Krumholz
patent: 3742877 (1973-07-01), Coffee
patent: 3749035 (1973-07-01), Cayton et al.
patent: 3799079 (1974-03-01), Dietrich

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