Rock windrower

Unearthing plants or buried objects – Stone gathering and/or unearthing by impelling above-ground...

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Details

56376, A01B 4300

Patent

active

040404900

ABSTRACT:
An elongated frame is provided including front and rear ends. The rear end portion of the frame includes rear wheeled transverse axle structure supported from the frame for adjustable angular displacement in a horizontal plane relative to the frame. The front end portion of the frame includes towing structure supported from the frame for adjustable shifting transversely thereof and operative, in conjunction with the adjustable axle structure, to establish an angularly adjusted towed relationship of said elongated frame behind a towing vehicle to which the towing structure is attached. The frame further includes longitudinally extending and traversely facing rake structure.

REFERENCES:
patent: 2447354 (1948-08-01), Morrill
patent: 2738640 (1956-03-01), Schroeppel
patent: 2847814 (1958-08-01), Wearer
patent: 2938586 (1960-05-01), Gaffney

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