Cleaning and liquid contact with solids – Apparatus – For work having hollows or passages
Patent
1990-01-16
1991-10-15
Rivell, John
Cleaning and liquid contact with solids
Apparatus
For work having hollows or passages
134 96, 251 14, 251326, B08B 908, F16K 31143
Patent
active
050565443
ABSTRACT:
The recreational vehicle has a valve which is remotely controlled to permit remote draining of the drain water tank. The method of flushing the tank, including remote control of the drain valves is also included.
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Dicke, Jr. Allen A.
Rivell John
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