US PATENT SUBCLASS 340 / 967
.~.~ Attitude (including yaw, angle of attack, roll, pitch, glide slope)

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}
967.~.~ Attitude (including yaw, angle of attack, roll, pitch, glide slope)

DEFINITION

Classification: 340/967

Attitude (including yaw, angle of attack, roll, pitch, glide slope):

(under subclass 963) Subject matter having an alarm responsive to the position of the airborne vehicle by the inclination of its axes to some frame of reference.

(1) Note. If not otherwise specified, this frame of reference is fixed to the earth.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

328, for attitude indicators.