Earth working – With actuator adapted to lift tool for transport on wheeled... – Angled gangs lifted as a unit
Patent
1981-08-28
1984-11-27
Stouffer, Richard T.
Earth working
With actuator adapted to lift tool for transport on wheeled...
Angled gangs lifted as a unit
172477, 172583, 172587, 172701, 403109, A01B 1302, E02F 522
Patent
active
044846363
ABSTRACT:
A tractor-drawn levee plow having a telescoping frame pivotally supporting a pair of harrow-gangs arranged to move soil laterally toward each other to a center-line to form the levee, the frame also pivotally supporting a pair of hydraulic cylinders powered by the tractor and connected in fluid-power series, one each of which is pivotally connected to the outer end portion of one of the gangs and each of which is utilized in practicing a new method involving forcibly holding the outer portion of its gang in elevated and/or depressed relation to its inner end portion while in ground-engaging position to thereby most effectively and efficiently construct a levee.
REFERENCES:
patent: 2213471 (1940-09-01), Minnick
patent: 3275087 (1966-09-01), Petitt
patent: 3476016 (1969-11-01), Dixon et al.
Athens Series, "160", Tool Bar Levee Harrow Brochure.
Blanton, "Levvee Master", Dyke Plow Model No. 700.
Dell Model 1200 Levee Devil Levee Disc.
Midland R 808 Levee Plow.
Rome 3 Point Lift Rice Levee Harrow, Series TPW.
Rayne Plane Levee & Terracing Plows.
Delta King Levee Disk Plow.
W & A Levee Plow.
Forrest City Hydraulically Operated Levee Plow.
Dynamics Corporation of America
Stouffer Richard T.
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