US PATENT SUBCLASS 429 / 21
.~.~ By electrical current

Current as of: June, 1999
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429 /   HD   CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS

12  DF  FUEL CELL, SUBCOMBINATION THEREOF OR METHODS OF OPERATING {10}
19  DF  .~ Having means for active material generation or regeneration {2}
21.~.~ By electrical current

DEFINITION

Classification: 429/21

(under subclass 19) Apparatus having means which allows electrical regeneration of the active material.