US PATENT SUBCLASS 429 / 91
.~ For charge or liquid level

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

90  DF  WITH MEASURING, TESTING, OR INDICATING MEANS {1}
91.~ For charge or liquid level {1}
92  DF  .~.~> Having electrical circuitry {1}

DEFINITION

Classification: 429/91

(under subclass 90) Apparatus wherein the battery charge or liquid level is measured, tested, or indicated.