US PATENT SUBCLASS 128 / 204.22
.~.~.~ Means for sensing partial pressure, or amount, of component in gas mixture

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
204.18  DF  .~ Means for supplying respiratory gas under positive pressure {17}
204.21  DF  .~.~ Electric control means {2}
204.22.~.~.~ Means for sensing partial pressure, or amount, of component in gas mixture

DEFINITION

Classification: 128/204.22

Means for sensing partial pressure, or amount, of component in gas mixture:

(under subclass 204.21) Subject matter including a means for sensing the partial pressure, or amount, of a component in a gas mixture.

SEE OR SEARCH CLASS

73, Measuring and Testing,

23+, for other gas analysis devices.

422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,

83+, for gas analysis apparatus, per se.