US PATENT SUBCLASS 55 / 298
.~.~.~.~ Gas flow actuates member

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

282  DF  WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA {13}
295  DF  .~ Solid agent cleaning member movingly contacts apparatus {2}
296  DF  .~.~ Agent has defined traversing motion relative to separating media {2}
297  DF  .~.~.~ With motion effecting means interrelated with separating operation {1}
298.~.~.~.~ Gas flow actuates member

DEFINITION

Classification: 55/298

(under subclass 297) Apparatus in which the agent is caused to move as a result of the flow of system fluid through the apparatus.