Gravity bed trailer

Details Gravity bed trailer Gravity bed trailer

1975-03-13

1976-12-14

Werner, Frank E.

Land vehicles: dumping

Hopper type

B60P 136

Patent

active

039972151

ABSTRACT:
A gravity bed trailer in which side and end walls and a bottom form a bed with an opening in the rear wall, and the bottom slopes at a substantial angle from a point near the upper edge of the front wall to a point adjacent the lower edge of the opening in the rear wall. A frame supports the bed, which in turn is supported on an undercarriage, and the tongue extends forwardly from the frame near the upper part thereof and supports a fifth wheel mount on the forward end. A sliding door movable in a pair of spaced tracks closes the opening, and a means slides the door upwardly and downwardly to open and close the opening.

REFERENCES:
patent: 729266 (1903-05-01), Brenzinger
patent: 2072787 (1937-03-01), Anderson
patent: 3554576 (1971-01-01), Parker
patent: 3700283 (1972-10-01), Birsall

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