US PATENT SUBCLASS 204 / 269
.~.~.~.~ With feeding and/or withdrawal means
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}
267
DF
.~.~.~ Plural cells {2}
269
.~.~.~.~ With feeding and/or withdrawal means {1}
270
DF
.~.~.~.~.~
> Gas
DEFINITION
Classification: 204/269
(under subclass 267) Electrolytic cells in which means are provided to feed to and/or withdraw material from the cell chamber.
(1) Note. For other cells with feeding or withdrawal means, see this class, subclasses 245, 255, 257, 263, and 275 and their indented subclasses.