US PATENT SUBCLASS 204 / 242
.~.~ Cells

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

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
242.~.~ Cells {10}
243.1  DF  .~.~.~> Fused bath {6}
248  DF  .~.~.~> Internal battery {1}
250  DF  .~.~.~> Liquid electrode {1}
252  DF  .~.~.~> Diaphragm type {6}
267  DF  .~.~.~> Plural cells {2}
271  DF  .~.~.~> Portable
272  DF  .~.~.~> Concentrically arranged electrodes
273  DF  .~.~.~> With agitator
274  DF  .~.~.~> With heater or cooler
275  DF  .~.~.~> With feeding and/or withdrawal means {3}

DEFINITION

Classification: 204/242

(under subclass 194) Electrolytic cells falling specialized to carry out any of the processes of this class.

(1) Note. For electrolytic cells for the production of or generation of electricity, see Class 429, Chemistry: Electrical Current Producing Apparatus, Product and Process.

(2) Note. For electrolytic cells not constructed for use in carrying out the processes of this class and not falling within the class definition of Class 429, Chemistry: Electrical Current Producing Apparatus, Product and Process and Class 324, Electricity: Measuring and Testing, subclasses 425+, may be found in Class 361, Electricity: Electrical Systems and Devices, wherein electrical systems and devices are provided, see subclasses 500+.