Machine for rock removal and soil cultivation

Details Machine for rock removal and soil cultivation Machine for rock removal and soil cultivation

1974-12-09

1977-02-01

Marlo, George J.

Earth working

With separating after earth working

299 7, 241200, 172123, 172112, 171 64, 171 13, 171 15, 209 84, 37142R, A01B 1700, A01B 4300

Patent

active

040057550

ABSTRACT:
This invention is concerning a machine for rock removal and soil cultivation of newly broken or established farming areas. The machine picks up soil and rocks to a significant depth, and by a mixing and grinding process, breaks up sod, roots, and lumps of soil and by a classification process returns the size reduced material and small rocks to the ground, and retains the larger rocks.

REFERENCES:
patent: 222603 (1879-12-01), Sackett
patent: 871176 (1907-11-01), McCargar
patent: 1092780 (1914-04-01), Lyle
patent: 1368113 (1921-02-01), Carlson
patent: 1454668 (1923-05-01), Bugla

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