US PATENT SUBCLASS 95 / 20
.~.~ Apparatus cleaned

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

1  DF  WITH CONTROL RESPONSIVE TO SENSED CONDITION {6}
19  DF  .~ Pressure sensed {3}
20.~.~ Apparatus cleaned

DEFINITION

Classification: 95/20

Apparatus cleaned:

(under subclass 19) Process in which apparatus is cleaned based upon the detected pressure or change therein.