US PATENT SUBCLASS 204 / 230.3
.~.~.~ Mechanical

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

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
230.2  DF  .~.~ With current, voltage, or power control means {6}
230.3.~.~.~ Mechanical

DEFINITION

Classification: 204/230.3

Mechanical:

(under subclass 230.2) Apparatus having a mechanical device for controlling current, voltage, or power.