Load coupler for trailers

Details Load coupler for trailers Load coupler for trailers

1975-05-14

1976-08-03

Song, Robert R.

Land vehicles

Wheeled

Articulated vehicle

280504, B60D 100

Patent

active

039725413

ABSTRACT:
A drawbar on a trailer is provided with a pair of vertically extending coupling arms which are notched at their bottom ends to fit around a round coupling bar mounted for revolving movement in a horizontal plane on a base plate affixed to the rear end of a towing vehicle. The coupling bar is affixed across a mounting ring rotatably supported within a circular opening of a base plate by circular bars bearing against the base plate.

REFERENCES:
patent: 3703301 (1971-02-01), Randle
patent: 3730557 (1973-05-01), Cox
patent: 3837675 (1974-09-01), Barnes et al.
patent: 3889978 (1975-06-01), Kann

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