US PATENT SUBCLASS 310 / 308
.~ Charge accumulating

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

300  DF  NON-DYNAMOELECTRIC {4}
308.~ Charge accumulating {1}
309  DF  .~.~> Electrostatic {1}

DEFINITION

Classification: 310/308

Charge accumulating:

(under subclass 300) Subject matter in which the electrical energy results from the incremental buildup of the potential charge over a period of operation of the device.