Reversible one-way disk plow

Details Reversible one-way disk plow Reversible one-way disk plow

1988-07-07

1989-09-26

Johnson, Richard J.

Earth working

Alternating for right or left hand operation

Interrelated tool lift and shift

172219, 172310, 172577, A01B 508

Patent

active

048693278

ABSTRACT:
A reversible one-way disk plow is described which includes a frame with transport wheels and an arcuate track secured to the frame. An elongated disk plow is pivotably supported under the frame, and a plurality of gauge wheels are carried by the frame. The plow can be selectively pivoted between first and second positions relative to the longtiudinal centerline of the frame. Hydraulic cylinders are used to pivot the disk plow, raise and lower the transport wheels, and raise and lower the gauge wheels.

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patent: 678489 (1901-08-01), Wiebe
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patent: 918128 (1909-04-01), Cook
patent: 1131238 (1915-03-01), Heylman
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patent: 2596579 (1952-05-01), McKay
patent: 2824505 (1958-02-01), Coviello
patent: 2857724 (1958-10-01), Kenney
patent: 3039538 (1962-06-01), Coviello

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