Agricultural implement for separating and crushing rocks

Unearthing plants or buried objects – Recovered object passes through separator interstices – Assorting by size

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Details

171122, 171128, 171131, A01B 4300

Patent

active

054779260

ABSTRACT:
An agricultural implement which may be pulled by a tractor in an agricultural field for improving soil conditions, provided with the capability to sort rocks according to their sizes whereby rocks of only desired dimension range are crushed, this implement consisting of a frame carried by two wheels, a drawbar assembly for attaching the frame to a tractor, a rock-transporting tilted belt conveyor assembly provided with a ploughshares means, a pair of corrugated crush rollers, a bin for collecting stones of large dimensions, and a hydraulic power system driven by a drive shaft connected to the power take-off of a tractor.

REFERENCES:
patent: 1462096 (1923-07-01), Wiertz
patent: 2027840 (1936-01-01), Rodin
patent: 2447399 (1948-08-01), Dey
patent: 2618438 (1952-11-01), Chrystal
patent: 3540534 (1970-11-01), Rhoads
patent: 3952811 (1976-04-01), Carre
patent: 4417627 (1983-11-01), Willibald
patent: 4449673 (1984-05-01), Cameron
patent: 4848682 (1989-07-01), Scheler

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