Device for maneuvering of trailers

Details Device for maneuvering of trailers Device for maneuvering of trailers

1988-02-08

1989-08-29

Marmor, Charles A.

Motor vehicles

Motor-carrying attachments

Driven steering wheel type

180 142, 180904, 180 191, 280DIG11, 280 3, B60S 916

Patent

active

048608416

ABSTRACT:
A motorized device for aiding the maneuvering of trailers subsequent to detachment from the towing vehicle is presented which comprises a shaft attachable to the drawbar of the trailer and which is adjustable for height. At least one wheel is mounted at the end of the shaft with the axis of the wheel being perpendicular to the shaft. At least one driving device for driving the wheel in rotation about its axis and a swivelling device for swivelling the wheel are also provided.

REFERENCES:
patent: 3356172 (1967-12-01), Peekham et al.
patent: 3770070 (1973-11-01), Smith
patent: 3783960 (1974-01-01), Felix
patent: 3861482 (1975-01-01), Stephens et al.

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