Wingfold configuration

Details Wingfold configuration Wingfold configuration

1974-06-26

1976-04-06

Burr, Edgar S.

Earth working

Plural wheeled implements

Outrigged implement adjustable inwardly

280411R, A01B 1904, A01B 7300

Patent

active

039483274

ABSTRACT:
A multiple sectioned agricultural implement having hydraulically powered folding means. A fixed center section and each side having inner wing sections and outer wing sections, each set respectively indentical in structure. Hydraulically powered folding cylinders fold the outer wings over and alongside the inner wings. A hydraulically powered lift cylinder means plumbed in parallel with the fold cylinders lifts the inner wing sections and their respective folded outer wing section to a vertical position. A cross brace member stabilizes the raised wing sections during transport and storage.

REFERENCES:
patent: 3321028 (1967-05-01), Groenke
patent: 3643742 (1972-02-01), Wellendorf
patent: 3669195 (1972-06-01), Green et al.
patent: 3692121 (1972-09-01), Kenney
patent: 3797580 (1974-03-01), Roth
patent: 3811516 (1974-05-01), Thompson et al.
patent: 3844358 (1974-10-01), Shuler et al.
German Advertising Literature -- "Praziosa" -- Das Bessere ist des Guten Feind, 1971.

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