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Oxygen utilization analyzer

  • US 3,306,283 A
  • Filed: 02/27/1964
  • Issued: 02/28/1967
  • Est. Priority Date: 02/27/1964
  • Status: Expired due to Term
First Claim
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1. IN APPARATUS FOR THE VOLUMETRIC DETERMINATION OF EXHALED CARBON DIOXIDE, MEANS INCLUDING A VALVE FOR ISOLATING A PREDETERMINED QUANTITY OF EXHALED BREATH, MEANS INCLUDING A SOURCE OF CARBON DIOXIDE COUPLED TO SAID VALVE FOR PURGING THE FIRST-MENTIONED MEANS AND DELIVERING THE CARBON DIOXIDE-DILUTED QUANTITY TO A CARBON DIOXIDE ABSORBER, A CARBON DIOXIDE ABSORBER COUPLED TO SAID VALVE, AND MEANS OPERATIVELY ASSOCIATED WITH SAID ABSORBER FOR REPORTING THE UNABSORBED PORTION OF SAID QUANTITY.

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