US PATENT SUBCLASS 95 / 268
.~ And filtering

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

267  DF  DEFLECTING {3}
268.~ And filtering

DEFINITION

Classification: 95/268

And filtering:

(under subclass 267) Process in which a gas and solid or liquid particles entrained therein is passed through a foraminous or porous mass which separates the solid or liquid particles from the gas by entrapment and retention while permitting the gaseous or vaporous constituents to pass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

273+, for filtering without deflection.