Flexible wing implement with universal hinges and selective lock

Details Flexible wing implement with universal hinges and selective lock Flexible wing implement with universal hinges and selective lock

1980-05-05

1982-10-26

Stouffer, Richard T.

Earth working

Plural wheeled implements

Outrigged implement adjustable inwardly

A01B 7300

Patent

active

043556892

ABSTRACT:
A deep tillage cultivator consists of a center section and at least two wing sections one upon each side hingedly secured to said center section. The sections are wheel supported along a transverse center line and by a hitch assembly extending from the center section. Also, castor wheel assemblies extend forwardly from the outer wing sections on each side of said center section. Flexible fore and aft connections are provided between adjacent sections with a universal joint type of connection being provided between the sections to permit better flexibility to wide cultivators. Structure is provided to stabilize the universal type hinge connection prior to folding the sections for transport purposes.

REFERENCES:
patent: 3321028 (1967-05-01), Groenke
patent: 3505704 (1970-04-01), Hornung et al.
patent: 4102404 (1978-07-01), Krammer
patent: 4105077 (1978-08-01), Seifert, Jr.
patent: 4109928 (1978-08-01), Watkins
patent: 4133391 (1979-01-01), Richardson et al.

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