Seed sowing mechanism

Details Seed sowing mechanism Seed sowing mechanism

1977-02-22

1979-04-10

Burr, Edgar S.

Planting

Drilling

Frame and planting-element arrangement

111 85, 172400, 172411, 172417, 172657, A01C 500

Patent

active

041482662

ABSTRACT:
A mechanism for sowing seeds having a seed supply device which is carried by a sower frame. Front and rear wheels for supporting the frame are carried by arms pivotally coupled to the frame, which arms include lever arm appendages which are coupled together by a coupling rod of variable length pivotally coupled at opposite ends thereof to the lever arm appendages so as to provide for correlated movements of the front and rear arms.

REFERENCES:
patent: 851959 (1907-04-01), Peterson
patent: 1218681 (1917-03-01), Miller
patent: 1338200 (1920-04-01), VanPatten
patent: 3060873 (1962-10-01), Powers
patent: 3880100 (1975-04-01), Gillies et al.
patent: 4027606 (1977-06-01), Knapp

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