Soil cultivating implements

Details Soil cultivating implements Soil cultivating implements

1977-12-12

1980-09-30

Johnson, Richard J.

Earth working

With drive means for tool or cleaner

Plural driven tools

172 96, A01B 3306

Patent

active

042249988

ABSTRACT:
A cultivating implement has a row of tined members that have resilient arms and a resilient tines with coil supports that can deflect to mitigate stone damage. The members are mounted on a frame portion that is turntable about an axis extending transverse to the direction of travel, against resilient opposition. Each member includes a hub with bearings protected by an opposing flange and plate structure. Drive to the members is transmitted by shafts housed in the hollow frame portion and the shafts are supported in bearings connected to support members connected to the walls of the frame portion.

REFERENCES:
patent: 1476917 (1923-12-01), Patitz
patent: 2050120 (1936-08-01), Pizarro
patent: 2214702 (1940-09-01), Seaman
patent: 2490237 (1949-12-01), Silver
patent: 2559048 (1951-07-01), Seaman
patent: 3111917 (1963-11-01), Dawrs
patent: 3131774 (1964-05-01), Lely
patent: 3667551 (1972-06-01), Lely

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