Locking wing lift mechanism for farm implements

In a preferred embodiment of the invention an extension section of a frame is held down in its locked position by the same mechanism that folds and unfolds the frame extension. When the frame extension is in its locked down position, it bears against a limit stop that precludes further movement in a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OCHITWA CORY W, DOBSON DAVID A
Format: Patent
Sprache:eng
Schlagworte:
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