US PATENT SUBCLASS 204 / 196.08
.~.~.~ With gas or vapor removing or treating means


Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
196.01  DF  .~.~ Object protection {15}
196.08.~.~.~ With gas or vapor removing or treating means


DEFINITION

Classification: 204/196.08

With gas or vapor removing or treating means:

(under subclass 196.01) Apparatus having means for exhausting, separating, or otherwise treating a gas or vapor.

(1) Note. This subclass is intended to provide for means suited to minimize or alter an effect of the gas or vapor on the apparatus. The removing or treating means may be as simple as a vent on top of a closed vessel to allow dispersion of an unwanted gas or vapor into a surrounding atmosphere. However, the removing or treating means may be equipped to perform a chemical reaction to combine gaseous hydrogen and oxygen (generated during electrolysis) into water (vapor or liquid) by contact with a suitable catalyst.

SEE OR SEARCH THIS CLASS, SUBCLASS:

232+, for other electrolytic cells with electrolyte treatment means.

245+, 255+, 257+, 263+, 269+, and 275+ for other electrolytic cells with feeding and/or withdrawal means, including addition or removal of a gas or vapor.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus, as the residual class for gas separation apparatus. See the Class 96 definition for an elaboration of class lines with other classes providing for gas separation apparatus.