US PATENT SUBCLASS 55 / 350.1
.~ Filters

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

342  DF  MULTIPLE SEPARATORS, EACH WITH DISCRETE AND LONGITUDINALLY CONFINED GAS INLET OR OUTLET FLOW PATH {5}
350.1.~ Filters

DEFINITION

Classification: 55/350.1

Filters:

(under subclass 342) Apparatus comprising at least two filters.

SEE OR SEARCH THIS CLASS, SUBCLASS:

482+, for two or more filters not provided with discrete and longitudinally confined gas inlets or outlets.