US PATENT SUBCLASS 204 / 274
.~.~.~ With heater or cooler
Current as of:
June, 1999
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204 /
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CHEMISTRY: ELECTRICAL AND WAVE ENERGY
193
DF
APPARATUS
{5}
194
DF
.~ Electrolytic {11}
242
DF
.~.~ Cells {10}
274
.~.~.~ With heater or cooler
DEFINITION
Classification: 204/274
(under subclass 242) Electrolytic cells provided with means for heating and/or cooling.
(1) Note. For diaphragm-type cells with heating or cooling means, see this class, subclass 262.
(2) Note. See this class, subclasses 236, 239 and 241, for a heater or cooler for treatment of the electrolyte outside the cell.
(3) Note. For fused bath cells with heating means, see this class, subclass 243 and indented subclasses.
