Coulter wheel assembly including applying dry or liquid fertiliz

Details Coulter wheel assembly including applying dry or liquid fertiliz Coulter wheel assembly including applying dry or liquid fertiliz

1989-03-24

1991-01-29

DeMille, Danton D.

Planting

Liquid or gas soil treatment

Drilling machines

111123, 111163, A01C 2302, A01C 506

Patent

active

049878417

ABSTRACT:
A one pass seedbed preparation device having two fluted coulter assemblies per seedbed. The coulter assemblies are attachable to existing seed planting apparatus at their bias spring housings and are offset to provide self-cleaning action. Fertilizer delivery is then provided to an area surrounding the seedbed raised by the coulter wheels. The fertilizer may be delivered by a knife-blade cultivator, an injector or a rolling-disc drive.

REFERENCES:
patent: 591354 (1897-10-01), Jones
patent: 1330451 (1920-02-01), Salmon
patent: 1642908 (1927-09-01), Taylor
patent: 3362361 (1968-01-01), Morrison, Jr.
patent: 3507233 (1970-04-01), Greig et al.
patent: 3701327 (1972-10-01), Krumholz
patent: 4187916 (1980-02-01), Harden et al.
patent: 4244306 (1981-01-01), Peterson et al.
patent: 4289081 (1981-09-01), Koronka
patent: 4628840 (1986-12-01), Jacobson

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