Duplex trailer hitch

Details Duplex trailer hitch Duplex trailer hitch

1975-09-09

1976-06-15

Song, Robert R.

Land vehicles

Wheeled

Articulated vehicle

280511, B60D 106

Patent

active

039632660

ABSTRACT:
A duplex trailer hitch which provides a hook and a pivotable closure to receive a lunette, and a ball on the end of the end of the hook to receive a coupler.

REFERENCES:
patent: 3385611 (1968-05-01), Silver
patent: 3837674 (1974-09-01), Rathsack
patent: 3922006 (1975-11-01), Borges

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