Liquid fifth wheel assembly including dual concentric piping str

Details Liquid fifth wheel assembly including dual concentric piping str Liquid fifth wheel assembly including dual concentric piping str

1979-03-09

1981-04-07

Love, John J.

Land vehicles

Wheeled

Articulated vehicle

280438A, 285134, B60D 108

Patent

active

042601738

ABSTRACT:
The present invention pertains to a liquid fifth wheel assembly for use with tractor and trailer combinations wherein the trailer includes a tank body for the storage and transportation of fluids, and the tractor includes a pumping station adapted to deliver the fluid stored in the tank. The fifth wheel assembly which is secured to the under side of the trailer has a central opening therein through which passes an enclosed dual concentric suction and discharge pipe structure interconnecting the tank and the pump station; the pipe structure including a swivel joint for permitting angular displacement of a portion of the enclosed pipe.

REFERENCES:
patent: 569924 (1896-10-01), Jones
patent: 1925091 (1933-09-01), Crossen
patent: 1982052 (1934-11-01), Hennessy
patent: 2717166 (1955-09-01), Hedden
patent: 3598427 (1971-10-01), Lavery
patent: 4149732 (1979-04-01), Watkins

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