Adjustable drawbar

Details Adjustable drawbar Adjustable drawbar

1981-06-10

1983-09-13

Pekar, John A.

Motor vehicles

Vehicle trains

Motorized trailer

280482, 280515, B60D 102

Patent

active

044036701

ABSTRACT:
An adjustable drawbar, which is capable of longitudinal adjustment to accommodate implements having power lines of different lengths, having a hitch pin hole at one end to permit attachment of an implement and a plurality of bores through its other end. A bracket having aligned apertures is affixed to the tractor and supports the other end of the drawbar. A pin carried by a bell crank assembly mounted on the tractor is movable by means of a control rod between an adjust position in which the pin is extracted from at least one of said apertures and a hold position in which the pin extends through both apertures and an aligned one of the plurality of bores.

REFERENCES:
patent: 3557892 (1971-01-01), Burrough
patent: 3908398 (1975-09-01), Braunberger
patent: 4008905 (1977-02-01), Soteropulos
patent: 4156473 (1979-05-01), Myers
patent: 4195704 (1980-04-01), Bass

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