US PATENT SUBCLASS 340 / 979
.~.~ Heading (includes deviation from desired course)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


340 /   HD   COMMUNICATIONS: ELECTRICAL

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
971  DF  .~ Nonalarm flight indicator {7}
979.~.~ Heading (includes deviation from desired course)

DEFINITION

Classification: 340/979

Heading (includes deviation from desired course):

(under subclass 971) Subject matter having an indicator representing the position or direction of the aircraft with respect to a desired course or course direction.