US PATENT SUBCLASS 340 / 973
.~.~ Indicator of at least four flight parameters (altitude, speed, etc.)

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

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
971  DF  .~ Nonalarm flight indicator {7}
973.~.~ Indicator of at least four flight parameters (altitude, speed, etc.)

DEFINITION

Classification: 340/973

Indicator of at least four flight parameters (altitude, speed, etc.):

(under subclass 971) Subject matter having combined in a single indicator element means to indicate the value of at least four different flight parameters.