US PATENT SUBCLASS 96 / 353
.~.~.~.~ Perforated pipe

Current as of: June, 1999
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96 /   HD   GAS SEPARATION: APPARATUS

243  DF  WITH GAS AND LIQUID CONTACT APPARATUS {16}
329  DF  .~ Liquid bath or reservoir for contact {5}
351  DF  .~.~ Submerged inlet for subsurface contact {1}
352  DF  .~.~.~ Multiple outlet orifices in submerged inlet {2}
353.~.~.~.~ Perforated pipe

DEFINITION

Classification: 96/353

Perforated pipe:

(under subclass 352) Apparatus wherein the inlet is a submerged hollow cylinder having holes through which the gaseous fluid mixture or the separated gaseous constituent enters.

SEE OR SEARCH THIS CLASS, SUBCLASS:

344, for similar apparatus with a superposed filter.