Gang plow of varible working width

Earth working – Plural relatively movable tools – Tools relatively adjustable horizontally without causing...

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Details

172287, A01B 6502, A01B 6900

Patent

active

045536090

ABSTRACT:
An adjustable width plow having its diagonal frame pivoted to a forecarriage unit at a point such that pivotal adjustment of the frame relative to the forecarriage results in both a variation in the cutting width and a transverse displacement in the proper amount of the first plow bottom in the appropriate direction.

REFERENCES:
patent: 1635019 (1927-07-01), Walton
patent: 3817333 (1974-06-01), Kinzenbaw
patent: 3920080 (1975-11-01), Vassiliou
patent: 4186806 (1980-02-01), Ward

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