(under subclass 351) Apparatus made up of a plurality of continuous or indefinite length separating media arranged in series or parallel relationship relative to the gas flow, or in which the separator is comprised of a plurality of independent separating members arranged relatively one to the other so as to form a continuous or indefinite length separating media.
SEE OR SEARCH THIS CLASS, SUBCLASS:
342+, appropriate subclasses for multiple, similar separators in parallel or series, but each having a separate, defined gas inlet or outlet.
