Sloped floor dump trailer

Details Sloped floor dump trailer Sloped floor dump trailer

1985-08-20

1986-11-18

Werner, Frank E.

Land vehicles: dumping

Rotating to overturn about fixed axis

296184, 296182, 296204, 298 1H, 298 22R, 298 23R, 298 23C, 298 24, 210534, B60P 116

Patent

active

046231978

ABSTRACT:
A sloped floor trailer which incorporates drain ports which are opened during trailer loading and which are sealed during trailer transportation, in order to retain the liquid. In addition to the foregoing features, I provide apparatus for heating the trailer side walls with the truck tractor exhaust to prevent freezing during inclement weather.

REFERENCES:
patent: 1337215 (1920-04-01), Fowler
patent: 1740779 (1929-12-01), Nolen et al.
patent: 1961193 (1934-06-01), Brumbaugh
patent: 2674489 (1954-04-01), Maxon, Jr.
patent: 2761730 (1956-09-01), Black, Jr.
patent: 2889172 (1959-06-01), Hoff
patent: 2974997 (1961-03-01), Parsley et al.
patent: 3159420 (1964-12-01), McCrossen
patent: 3412883 (1968-11-01), Birdsall
patent: 3472548 (1969-10-01), Comisac
patent: 3720446 (1973-03-01), Kelley

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