Ground driven power tillage device

Details Ground driven power tillage device Ground driven power tillage device

1977-07-12

1979-01-30

Shapiro, Paul E.

Earth working

With drive means for tool or cleaner

Plural driven tools

172 69, 172 77, 172 78, 172105, 172106, 172120, 172125, A01B 3302, A01B 3308

Patent

active

041367448

ABSTRACT:
A power tillage device is provided having a passive rolling coulter as the prime mover for a power tillage blade which is carried in the lead of the coulter on a transfer case mounted as a radius arm on the counter shaft. The tillage blade rotates in the opposite direction from the coulter and is designed for optimum efficiency for shearing and lifting soil from a furrow.

REFERENCES:
patent: 176897 (1876-05-01), Stone
patent: 461133 (1891-10-01), Smith
patent: 593908 (1897-11-01), Richter
patent: 994707 (1911-06-01), Meissner
patent: 1630415 (1927-05-01), Blume et al.
patent: 1795620 (1931-03-01), Skinner
patent: 2771828 (1956-11-01), Troeng et al.
patent: 4043404 (1977-08-01), Sorlie et al.

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