Earth working – With guard – shield or plant diverter – Fender for deflected earth
Patent
1977-05-16
1979-03-06
Johnson, Richard J.
Earth working
With guard, shield or plant diverter
Fender for deflected earth
172624, A01B 3926
Patent
active
041425898
ABSTRACT:
A cultivator having a rigid frame adapted to be connected to a tractor, at least one pair of laterally spaced-apart plow elements for breaking up the surface of the ground independently connected to the frame by a pair of linkages, and a pair of laterally spaced-apart rolling disk shield assemblies suspended from the lost motion linkages. The disk shield assemblies are comprised of first and second supporting arms rigidly connected respectively to the lost motion linkages and which extend outwardly away from the plow elements, a lever rotatably connected to and depending from each of the supporting arms, and a disk shield rotatably mounted on each of the levers and positioned generally between and adjacent the plow elements.
REFERENCES:
patent: 1349419 (1920-08-01), Garst
patent: 1526586 (1925-02-01), Becker
patent: 2420973 (1947-05-01), Petersen
patent: 2713817 (1955-07-01), Coyle
patent: 3247911 (1966-04-01), Erickson
patent: 3327786 (1967-06-01), Meyer
patent: 3429379 (1969-02-01), Tebben
patent: 3502157 (1970-03-01), Coats
patent: 3526281 (1970-09-01), Meaden
patent: 3621922 (1971-11-01), Hinken
Glencoe Row and Crop Cultivators - Advertizing Brochure of Dynamics Corp., Glencoe, Minn., 9/26/72.
Operator's Manual OM-N97720, John Deere, RG Series Row-Crop Cultivators, pp. 42, 43.
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