Planter unit

Planting – Drilling – Frame and planting-element arrangement

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Details

111927, 172484, 1726245, 172662, 172683, A01C 706

Patent

active

056852452

ABSTRACT:
A planter row unit having a frame with a first unitary rigid plate and structure for attaching a soil engaging component in an operative position on the first unitary rigid plate and first structure cooperating between a towing frame that is movable in a forward towing direction and the first unitary rigid plate for attaching the first unitary rigid plate to a towing frame so that the first unitary rigid plate a) follows forward movement of the towing frame to which the first unitary rigid plate attaches and b) is movable vertically relative to a towing frame to which the first unitary rigid plate attaches to allow the first unitary rigid plate to move conformingly over uneven terrain.

REFERENCES:
patent: 2593176 (1952-04-01), Patterson
patent: 2715286 (1955-08-01), Saveson
patent: 4142589 (1979-03-01), Schlagenhauf
patent: 4307674 (1981-12-01), Jennings et al.
patent: 4359101 (1982-11-01), Gagnon
patent: 4461355 (1984-07-01), Peterson et al.
patent: 4671193 (1987-06-01), States
patent: 4726304 (1988-02-01), Dreyer et al.
patent: 4744316 (1988-05-01), Lienemann et al.
patent: 5351635 (1994-10-01), Hulicsko
patent: 5398771 (1995-03-01), Hornung et al.

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