Ground working implement

Details Ground working implement Ground working implement

1976-01-30

1978-05-30

Stouffer, Richard T.

Earth working

Diverse tools

Three or more diverse implements following same path

172177, 172179, 172198, 172520, 172553, 172657, 172705, A01B 4902

Patent

active

040918785

ABSTRACT:
An agricultural implement for pulverizing the top layer of the soil. It comprises a positively coupled pair of rollers rolling over the ground at unequal surface speeds so that at least one of the rollers is constantly slipping. A harrow is mounted in front of each roller. The assembly of rollers and harrows is pressed onto the ground by a rod comprising a built-in compression spring, which may be adjustable. Each roller is composed of a set of longitudinal strips mounted on an axle.

REFERENCES:
patent: 174245 (1876-02-01), Hopkins
patent: 250199 (1881-11-01), Burd
patent: 328561 (1885-10-01), Beal
patent: 332581 (1885-12-01), Barnard et al.
patent: 678396 (1901-07-01), Hampton
patent: 862877 (1907-08-01), La Follette
patent: 1234002 (1917-07-01), Forrest
patent: 1301226 (1919-04-01), Cady
patent: 2704018 (1955-03-01), Oehler et al.
patent: 2741887 (1956-04-01), Denton
patent: 3193306 (1965-07-01), Pettit

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