US PATENT SUBCLASS 96 / 178
.~.~.~ Having flow-through foam restrictor or eliminator (e.g., screen, etc.)

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

155  DF  DEGASIFYING MEANS FOR LIQUID {13}
176  DF  .~ Defoaming means {3}
177  DF  .~.~ Centrifugal or rotating separator {1}
178.~.~.~ Having flow-through foam restrictor or eliminator (e.g., screen, etc.)

DEFINITION

Classification: 96/178

Having flow-through foam restrictor or eliminator (e.g., screen, etc.):

(under subclass 177) Apparatus which is also equipped with a porous screen or filter to remove foam (i.e., entrained gas bubbles) from the liquid passing therethrough by (a) physically excluding the foam or (b) breaking a liquid film surrounding entrained gas (i.e., foam) and liberating the entrained gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

179, for defoaming means having flow-through foam restrictor or eliminator without a centrifugal or rotating separator.