Harrow support

Details Harrow support Harrow support

1977-06-14

1979-02-20

Johnson, Richard J.

Earth working

Rolling, rotating or orbitally moving tool

Axis substantially vertical

A01B 2106

Patent

active

041401875

ABSTRACT:
Support means for use in connecting a circular harrow to a tractor. The support means allow the harrow to pivot about two perpendicular, generally horizontal, axes thus permitting the harrow to more closely follow the contour of the ground being harrowed.

REFERENCES:
patent: 818307 (1906-04-01), Smith
patent: 1134639 (1915-04-01), Richard
patent: 1683768 (1928-09-01), Etheredge
patent: 2560909 (1951-07-01), Thompson
patent: 2700925 (1955-02-01), Miller
patent: 2919143 (1959-12-01), Garner
patent: 2951547 (1960-09-01), Lawrence

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