US PATENT SUBCLASS 55 / 377
.~.~.~ Resilient or expansible

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

361  DF  FLEXIBLE OR COLLAPSIBLE BAG TYPE {14}
374  DF  .~ With flow line coupling means {2}
376  DF  .~.~ Coupling part inseparable from bag {1}
377.~.~.~ Resilient or expansible

DEFINITION

Classification: 55/377

(under subclass 376) Apparatus in which the connecting means comprises elastic or other deformable material that recovers its original shape when released after being distorted, or is readily capable of being spread apart or enlarged.