Land vehicles: dumping – Two-wheel
Patent
1975-01-20
1976-08-31
Goodman, Philip
Land vehicles: dumping
Two-wheel
298 21V, B60P 104
Patent
active
039777260
ABSTRACT:
A hitch extends between a towing vehicle such as a tractor, and a trailer includes an upper hitch and a lower hitch together with a releasable latch means holding one against the other. When released, back up of the towing vehicle and, if necessary, applying the brakes of the trailer, tilts the trailer rearwardly and continued backing up tilts the trailer over through nearly 180.degree. for full dumping. When the towing vehicle is moved forwardly the trailer returns to the towing position and the latch means may be re-engaged between the upper and lower hitches.
REFERENCES:
patent: 1894320 (1933-01-01), Muchenberger
patent: 2131326 (1938-09-01), Kaster
patent: 2628126 (1953-02-01), Black
patent: 2867474 (1959-01-01), Linn
Ade Stanley G.
Goodman Philip
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