US PATENT SUBCLASS 340 / 968
.~.~ Wind shear

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

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
963  DF  .~ Flight alarm {7}
968.~.~ Wind shear

DEFINITION

Classification: 340/968

Wind shear:

(under subclass 963) Subject matter having an alarm when the vertical gradient of the horizontal wind exceeds flight limits for a particular altitude or airspeed.

SEE OR SEARCH CLASS

73, Measuring and Testing,

178, for navigation landing monitors.