US PATENT SUBCLASS 128 / 204.13
.~.~ Treating agent evaporated from extended surface absorbent (e.g., sponge, fibrous wick, screen, etc.)

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}
204.13.~.~ Treating agent evaporated from extended surface absorbent (e.g., sponge, fibrous wick, screen, etc.)

DEFINITION

Classification: 128/204.13

Treating agent evaporated from extended surface absorbent (e.g., sponge, fibrous wick, screen, etc.):

(under subclass 203.12) Subject matter wherein the treating agent is evaporated from an absorbent having a large surface area.

SEE OR SEARCH THIS CLASS, SUBCLASS:

202.21, for smoking device simulators with extended surface absorbents.