US PATENT SUBCLASS 204 / 196.38
.~.~.~ Anode contains precious metal or free carbon

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

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
196.01  DF  .~.~ Object protection {15}
196.38.~.~.~ Anode contains precious metal or free carbon

DEFINITION

Classification: 204/196.38

Anode contains precious metal or free carbon:

(under subclass 196.01) Apparatus having a positive electrode containing a precious metal or free carbon (C).

(1)

See section II. GLOSSARY in the class definition of this class for a list of precious metals.