Land vehicles – Tank or boiler
Patent
1990-01-12
1991-12-10
Hill, Michael J.
Land vehicles
Tank or boiler
220445, 220469, 220571, 280837, 280839, B60P 322
Patent
active
050711660
ABSTRACT:
An environmentally safe transportable liquid holding tank has an inner tank and a rigid enclosure spaced outwardly therefrom to provide a compartment therebetween. At least one access assembly is provided on the top of the enclosure and the inner tank, and this assembly includes a removable closure on the tank and a displaceable cover over that closure which extends across an upwardly opening recess defined within the access assembly and extending about the closure in the tank. Pump out conduits extend to the upper portion of the enclosure, and wheels are provided on the base of the unit to enable its movement from place to place.
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