US PATENT SUBCLASS 422 / 47
.~.~ Bubble or foam producing

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

44  DF  BLOOD TREATING DEVICE FOR TRANSFUSIBLE BLOOD {1}
45  DF  .~ Oxygenator {3}
47.~.~ Bubble or foam producing

DEFINITION

Classification: 422/47

Bubble or foam producing:

(under subclass 45) Apparatus having means for producing a

blood-oxygen mixture in the form of a foam or entrained bubbles.