Harvesters – Stalk choppers – Rotating on vertical axis
Patent
1987-03-02
1988-03-29
Hirsch, Paul J.
Harvesters
Stalk choppers
Rotating on vertical axis
56235, 56255, A01D 4900
Patent
active
047335254
ABSTRACT:
A cutting machine for use in agriculture, viticulture and arboriculture has at least one cutting assembly constituted by a plurality of superposed cutting tools, each cutting tool comprising a rotary circular cage provided with peripheral openings, and a member disposed in the cage and taking part in the cutting action, the improvement being that the cage and the member disposed therein are made in a complementary manner and are associated so as to constitute a system of blade and counter blade producing a cut by shearing action.
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patent: 2532174 (1950-11-01), Lieberman
patent: 3261150 (1966-07-01), Fitzgerald, Sr.
patent: 3548570 (1970-12-01), Knott et al.
patent: 3913304 (1975-10-01), Jodoin
patent: 4174601 (1979-11-01), Griffin
patent: 4397136 (1983-08-01), McLeod
Pellenc Roger J. P.
Roman Georges
Drucker William A.
Etablissements Pellenc & Motte
Hirsch Paul J.
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