Agricultural machine with plow having changeable penetrating ang

Details Agricultural machine with plow having changeable penetrating ang Agricultural machine with plow having changeable penetrating ang

1992-09-11

1994-07-26

Falik, Andrew M.

Earth working

Tool, standard or connection

Adjustable

172445, 172448, A01B 1512

Patent

active

053320468

ABSTRACT:
An agricultural machine including a fixed mast secured to a frame body so as to be projected from a front end portion of the frame body, a movable mast which is pivotably mounted to the fixed mast so as to be arcuately movable in an agricultural working direction relatively to the fixed mast and has a mount portion to which a top link of a tractor is mounted, and a mode selecting mechanism provided between the movable mast and the fixed mast for changing and fixing a positional relationship between the movable mast and the fixed mast interlockingly with a lifting operation of the agricultural machine to thereby freely change a penetrating angle of the agricultural machine into the soil.

REFERENCES:
patent: 2916835 (1959-12-01), Boyce
patent: 3032903 (1962-05-01), Ede
patent: 3139943 (1964-07-01), Evans et al.
patent: 3752239 (1973-08-01), Kelley

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