US PATENT SUBCLASS 73 / 170.27
.~ Naturally occurring radiation (e.g., solar radiation)


Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

170.16  DF  METEOROLOGY {6}
170.27.~ Naturally occurring radiation (e.g., solar radiation)


DEFINITION

Classification: 73/170.27

Naturally occurring radiation (e.g., solar radiation):

(under subclass 170.16) Subject matter wherein the atmospheric phenomenon or weather condition is naturally occurring radiant energy.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

72+, for measuring electrical potential due to lightning (e.g., a voltmeter in combination with a lightning rod).

340, Communications: Electrical,

601+, for an electrical indicator which produces a humanly perceptible signal in response to the attainment of a predetermined meteorological condition.

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation), 26, for weather radar, per se.