US PATENT SUBCLASS 204 / 229.9
.~.~.~ Having auxiliary electrode

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

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
229.8  DF  .~.~ With means for measuring, testing, or sensing current, voltage, or power {1}
229.9.~.~.~ Having auxiliary electrode {1}
230.1  DF  .~.~.~.~> Reference electrode as or with auxiliary electrode

DEFINITION

Classification: 204/229.9

Having auxiliary electrode:

(under subclass 229.8) Apparatus having another electrode in addition to at least one working electrode and at least one counter electrode.