US PATENT SUBCLASS 361 / 231
.~ Modification of environmental electric charge

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

230  DF  ELECTRIC CHARGE GENERATING OR CONDUCTING MEANS (E.G., CHARGING OF GASES) {4}
231.~ Modification of environmental electric charge

DEFINITION

Classification: 361/231

Modification of environmental electrical charge:

(under subclass 230) Subject matter relating to devices or processes for altering or changing the ambient charge in a definable area or atmosphere.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

15+, for electrostatic-type precipitators.

239, Fluid Sprinkling, Spraying, and Diffusing,

2.1, for processes of weather control utilizing electric charge generating means.