(under subclass 400) Apparatus wherein the continuously moving means is so arranged in or in relation to a flow confining means for the system fluid as to be actuated by the normal flow of said fluid through the separator.
SEE OR SEARCH THIS CLASS, SUBCLASS:
298, for a member actuated by gas flow to clean a deflector.
352, for a means actuated by gas flow to advance a continuous or indefinite length separator e.g. a drum.