Grain drill with oscillating planter bar

Details Grain drill with oscillating planter bar Grain drill with oscillating planter bar

1979-08-20

1981-05-05

Bratlie, Steven A.

Planting

Drilling

Lister units

111 52, 111 86, 172 53, 172102, A01C 506, A01C 1900

Patent

active

042651867

ABSTRACT:
An apparatus and a method for planting seed are disclosed. The apparatus comprises frame carried by a plurality of ground engaging wheels. Carried on the frame is a means for raising and lowering the frame with respect to the ground. A planter bar having a plurality of seed dispensing boots for penetrating the ground and insertion seeds therein when the frame is lowered is carried by the frame. Means on the frame oscillates the planter bar laterally as the ground engaging wheels move across the ground.

REFERENCES:
patent: 520890 (1894-06-01), Murray
patent: 719272 (1903-01-01), Steep
patent: 1061499 (1913-05-01), Rieske
patent: 2755751 (1956-07-01), Beilke
patent: 3126748 (1964-03-01), Mostrong
patent: 3154030 (1964-10-01), Williams
patent: 3520372 (1970-07-01), Beck
patent: 3670670 (1972-06-01), Vissers
patent: 3949813 (1976-04-01), Vanderlely
patent: 4187914 (1980-02-01), Vanderlely

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