US PATENT SUBCLASS 128 / 201.25
.~.~.~ Means for removing substance from respiratory gas

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}
201.22  DF  .~ Including body or head supported means covering user's scalp {1}
201.23  DF  .~.~ And nose and mouth also covered {6}
201.25.~.~.~ Means for removing substance from respiratory gas

DEFINITION

Classification: 128/201.25

Means for removing substance from respiratory gas:

(under subclass 201.23) Subject matter including means for

removing a substance from the respiratory gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

204.16, 205.12, and 205.27+, for other means for removing a substance from respiratory gas.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus, for apparatus for gas separation, per se.