US PATENT SUBCLASS 204 / 642
.~.~.~ Movable strip

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

193  DF  APPARATUS {5}
600  DF  .~ Electrophoretic or electro-osmotic apparatus {11}
641  DF  .~.~ Absorbent strip (e.g., cellulose acetate, paper strip, etc.) type {1}
642.~.~.~ Movable strip

DEFINITION

Classification: 204/642

Movable strip:

(under subclass 641) Apparatus in which the absorbent strip is movable.