Agricultural implement for raking or spreading crop lying on the

Harvesters – Tedders

Patent

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56DIG14, A01D 7900

Patent

active

040154130

ABSTRACT:
The invention relates to an agricultural implement for raking or spreading crop lying on the ground comprising a frame attached to the three-point lift of a tractor and at least one pair of rake wheels suspended to said frame and driven by the power take-off shaft of the tractor; the improvement concerns the frame comprising a longitudinal beam coupled with the tractor and extending in the direction of movement and a transverse beam pivoted to the former, the pivot having a vertical hinge pin as well as a hinge pin extending in the length direction, and an adjustable coupling member being arranged between the longitudinal and transverse beams for the adjustment of the angle formed by the beams.

REFERENCES:
patent: 2147183 (1939-02-01), Zimbalist
patent: 2923118 (1960-02-01), VAN DER Lely et al.
patent: 3059403 (1962-10-01), Bamford et al.
patent: 3559389 (1971-02-01), VAN DER Lely et al.
patent: 3841073 (1974-10-01), VAN DER Lely
patent: 3890769 (1975-06-01), VAN DER Lely

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