US PATENT SUBCLASS 55 / 396
.~.~ Annular outlet around gas outflow path

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

392  DF  WITH GUIDE MEANS EFFECTING REMOVAL OF CONSTITUENT LAYER OUT OF GAS STREAM {4}
394  DF  .~ At escape means for heavier constituent {4}
396.~.~ Annular outlet around gas outflow path

DEFINITION

Classification: 55/396

(under subclass 394) Apparatus wherein the directing means comprises an opening for the heavier constituents defined between the outflow gas conduit and a wall surrounding and spaced therefrom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

448+, for annular outlets for the concentrate in which there is no guide or directing means for the concentrate.