Harvesters – Motorized harvester – Including motorized vehicle causing transit of harvester
Patent
1986-09-24
1988-03-01
Hirsch, Paul J.
Harvesters
Motorized harvester
Including motorized vehicle causing transit of harvester
56 136, 56192, A01D 3474
Patent
active
047277114
ABSTRACT:
Mowing device provided with a frame supported by ground wheels which can be coupled to a vehicle by means of a drawbar, and with a number of cutting means arranged side by side when seen in the intended direction of movement of the mowing device during operation, said cutting means being rotatable about upwardly extending axes of rotation and being provided with knives, said cutting means being supported during operation by at least two skids arranged near the outermost cutting means and being in contact with the ground behind the foremost points of the paths described by the knives of the cutting means, while the frame part supporting the cutting means can move resiliently relative to the ground wheels, whereby the drawbar is adjustable relative to the frame about a pivot axes extending transverse to the intended direction of movement during operation.
REFERENCES:
patent: 2697319 (1954-12-01), Porter
patent: 3751889 (1973-08-01), Overesch
patent: 3857225 (1974-12-01), Knudson
patent: 3893283 (1975-07-01), Dandl
patent: 4178746 (1979-12-01), Allely
patent: 4231216 (1980-11-01), Weber
patent: 4286423 (1981-09-01), Caldwell et al.
patent: 4302921 (1981-12-01), Weber
patent: 4384444 (1983-05-01), Rossler, Jr.
patent: 4426828 (1984-01-01), Neuerburg
patent: 4633656 (1987-01-01), Willinger
Hirsch Paul J.
Jaskiewicz Edmund M.
P. J. Zweegers en Zonen B.V.
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