Agricultural implement for planting seeds

Details Agricultural implement for planting seeds Agricultural implement for planting seeds

1980-07-28

1981-12-29

Feyrer, James R.

Planting

Drilling

Lister units

111 88, A01C 506

Patent

active

043076742

ABSTRACT:
An implement that includes a pair of furrow forming disks, a seed tube located between the disks for depositing seed in the furrow, a seed firming wheel rotatably supported between the disks for movement in the furrow generally adjacent the tube exit and a pair of pivotally mounted furrow closing and gauge wheels located generally adjacent the seed firming wheel. The elements of the implement are particularly constructed and arranged primarily to achieve accurate seed depth control.

REFERENCES:
patent: 526436 (1894-09-01), Campbell
patent: 530962 (1894-12-01), Packham
patent: 601342 (1898-03-01), Hunt et al.
patent: 1057141 (1913-03-01), Garst
patent: 1843110 (1932-02-01), Cooper
patent: 1902924 (1933-03-01), Wamhoff et al.
patent: 2577775 (1951-12-01), Lemmon et al.
patent: 2732975 (1956-01-01), Balzer
patent: 3060873 (1962-10-01), Powers
patent: 3335681 (1967-08-01), Main et al.
patent: 3499495 (1970-03-01), Pust
patent: 3626877 (1971-12-01), Hansen et al.
patent: 4009668 (1977-03-01), Brass et al.
patent: 4141302 (1979-02-01), Morrison et al.

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