US PATENT SUBCLASS 203 / 40
.~ Of entrained particles from a vapor or gas

Current as of: June, 1999
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203 /   HD   DISTILLATION: PROCESSES, SEPARATORY

39  DF  WITH DISPARATE PHYSICAL SEPARATION {5}
40.~ Of entrained particles from a vapor or gas

DEFINITION

Classification: 203/40

(under subclass 39) Processes, directed to removing entrained solid or liquid particles from gas or vapor in the distillation operation.

SEE OR SEARCH CLASS

95, Gas Separation: Processes, for processes, per se, of removing solid or liquid particles entrained in a gas.

122, Liquid Heaters and Vaporizers,

492, for a device in the steam dome of a boiler for separating water from steam.

137, Fluid Handling,

544+, for fluid handling apparatus including means for separating solid material from a fluid and see "SEARCH THIS CLASS, SUBCLASS" and "SEARCH CLASS" under subclass 544 for related fields of search. 202, Distillation: Apparatus,

197, for apparatus in which vapor deposits entrained solid or liquid particles.

209, Classifying, Separating, and Assorting,

19, 37 and 133+ for a process of using free suspension in a gas or separating solid components of a mixture.