US PATENT SUBCLASS 55 / 371
.~.~.~ Inner filter bag removal

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

361  DF  FLEXIBLE OR COLLAPSIBLE BAG TYPE {14}
369  DF  .~ Closure means other than coupler to flow line for filter or cover bag {1}
370  DF  .~.~ Use position residue removal means {1}
371.~.~.~ Inner filter bag removal

DEFINITION

Classification: 55/371

(under subclass 370) Apparatus having means which permits the filter member to be substantially or completely removed from within the confines of the enclosing means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

362, for means for ejecting a filter bag from within a housing.