US PATENT SUBCLASS 128 / 203.17
.~.~.~ Electrically heated means producing water vapor

Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
203.12  DF  .~ Means for mixing treating agent with respiratory gas {16}
203.16  DF  .~.~ Means for mixing respiratory gas with water vapor and another treating agent {1}
203.17.~.~.~ Electrically heated means producing water vapor

DEFINITION

Classification: 128/203.17

Electrically heated means producing water vapor:

(under subclass 203.16) Subject matter including an electrically heated means producing water vapor.