Land vehicles – Wheeled – Articulated vehicle
Patent
1978-11-17
1980-09-09
Pekar, John A.
Land vehicles
Wheeled
Articulated vehicle
172272, 172439, 280460A, 403109, 403353, B60D 100
Patent
active
042213991
ABSTRACT:
A lower draft arm extension link stop in a tubular member of a lower draft arm of a three-point hitch for engaging the extension link in its extended position. The extension link is provided with a relief portion which clears the stop when the link is angular inclined so that it can be withdrawn from the tubular member. The tubular member includes a latch, axially aligned with the stop, for holding the link in its contracted position.
REFERENCES:
patent: 2396747 (1946-03-01), Parrott
patent: 3643976 (1972-02-01), Haupt et al.
patent: 3853335 (1974-12-01), Heckenkamp
Allis-Chalmers Corporation
Nelson Arthur L.
Pekar John A.
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