US PATENT SUBCLASS 204 / 673
.~.~.~ Vertical flat plates

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  DF  .~.~ Parallel plate-type electrodes {1}
673.~.~.~ Vertical flat plates

DEFINITION

Classification: 204/673

Vertical flat plates:

(under subclass 672) Apparatus in which the parallel plate-type electrodes are flat and arranged vertically during operation.