US PATENT SUBCLASS 340 / 962
.~ Icing indicator

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

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
962.~ Icing indicator

DEFINITION

Classification: 340/962

Icing indicator:

(under subclass 945) Subject matter including means combined with particular structure unique to aircraft for indicating deposits of frozen water on critical aircraft structures.

SEE OR SEARCH THIS CLASS, SUBCLASS:

580+, for alarms responsive to ice conditions not aircraft related.