US PATENT SUBCLASS 204 / 672
.~.~ Parallel plate-type electrodes

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

193  DF  APPARATUS {5}
660  DF  .~ Apparatus for electrical (including simultaneous electrical and magnetic) separation or purification of liquid or magnetic treatment of liquid (other than separation) {10}
672.~.~ Parallel plate-type electrodes {1}
673  DF  .~.~.~> Vertical flat plates

DEFINITION

Classification: 204/672

Parallel plate-type electrodes:

(under subclass 660) Apparatus in which at least two plate-type electrodes are arranged in parallel fashion.

(1) Note. This subclass and the subclass indented hereunder are also intended to provide for bent or curved plate electrodes positioned in parallel relationship.