US PATENT SUBCLASS 128 / 202.25
.~ Ozone or ion generation


Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
202.25.~ Ozone or ion generation


DEFINITION

Classification: 128/202.25

Ozone or ion generation:

(under subclass 200.24) Subject matter including means for producing ozone or ions for inclusion in breathed gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

207.27, for devices, other than respiration devices, for applying ozone to the body.

SEE OR SEARCH CLASS

422, Chemical Apparatus and Process Disinfecting,

Deodorizing, Preserving, or Sterilizing,

186.07+, for devices producing ozone by electrostatic field or electrical discharge.