US PATENT SUBCLASS 340 / 602
.~.~.~ Moisture or humidity (e.g., rain)

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
601  DF  .~.~ Meteorological condition {1}
602.~.~.~ Moisture or humidity (e.g., rain)

DEFINITION

Classification: 340/602

Moisture or humidity (e.g., rain):

(under subclass 601) Subject matter wherein the meteorological condition is the presence of a predetermined amount of water or water vapor.

(1) Note. Dew point alarm systems are classified herein.

SEE OR SEARCH CLASS

73, Measuring and Testing,

170.17, for a rain gauge; and subclasses 335.08+ for a humidity measuring device.