Agricultural implement for working crop lying on the field

Details Agricultural implement for working crop lying on the field Agricultural implement for working crop lying on the field

1979-08-08

1982-05-18

Hafer, Robert A.

Harvesters

Tedders

56377, A01D 7900

Patent

active

043298370

ABSTRACT:
An agricultural implement for raking or spreading crop lying on the field, for example, mown grass, comprising at least one carrier rotatably driven around an upright axis and having upright shaft pins arranged in a circle, on each of which is journalled in a freely pivotable manner a crop-engaging, tine-shaped element of non-circular cross section, wherein a flexible member independently of each element is arranged so that the tine-shaped element is held in an outwardly directed position with respect to the upright axis, said tine-shaped elements preferably consisting of two or more tines in overlying position the bending resistance in the vertical plane of the superjacent tines differs from that of the lower-tine.

REFERENCES:
patent: 2656670 (1953-10-01), Hintz
patent: 2744377 (1956-05-01), McCall et al.
patent: 3676988 (1972-07-01), Lienhard
patent: 3910020 (1975-10-01), Spindler
patent: 3992863 (1976-11-01), van der Lely
patent: 3995416 (1976-12-01), van der Lely
patent: 4015413 (1977-04-01), Van der Rlas
patent: 4218867 (1980-08-01), Kaetzel

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