Earth working – Miscellaneous
Patent
1979-11-09
1982-02-23
Johnson, Richard J.
Earth working
Miscellaneous
172456, 172466, A01B 6310
Patent
active
043165117
ABSTRACT:
In an implement frame, particularly for an agricultural machine, comprising a central section and at least an end section or wing which is foldable between an extended operating position and a transport position substantially perpendicular thereto, the folding mechanism incorporates a first latch member for automatically arresting the end section in its extended position and a second latch member, associated with said first latch member, for automatically arresting the end section in its transport position.
REFERENCES:
patent: 3650333 (1972-03-01), Fueslein
patent: 3692121 (1972-09-01), Kenney
patent: 3693724 (1972-09-01), Fueslein
patent: 3713495 (1973-01-01), Redford
patent: 3814191 (1974-06-01), Tilbury
patent: 3944001 (1976-03-01), Warner
patent: 4042044 (1977-08-01), Honnold
patent: 4173260 (1979-11-01), Lely
Johnson Richard J.
Kongskilde Koncernselskab A/S
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