(under subclass 353) Subject matter including more than one section for holding flushing fluid.
(1) Note. A series of tanks with a common connection is regarded as a tank with plural compartments.
(2) Note. Valves and floats which have sections for holding fluid for the purpose of controlling or actuating the flushing action are not regarded as subject matter of this subclass. The compartments must hold an appreciable amount for flushing fluid.
SEE OR SEARCH THIS CLASS, SUBCLASS:
378+, for valves or floats which have means for holding a fluid.