US PATENT SUBCLASS 429 / 111
.~ Responsive to light

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

110  DF  DEFERRED ACTION TYPE {4}
111.~ Responsive to light

DEFINITION

Classification: 429/111

(under subclass 110) Apparatus wherein the battery is activated or reactivated by light which causes a chemical reaction.

SEE OR SEARCH CLASS

136, Batteries: Thermoelectric and Photoelectric,

243+, for photoelectric batteries whereby electricity is produced without the aid of a chemical reaction.