US PATENT SUBCLASS 434 / 111
CELESTIAL NAVIGATION


Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

111CELESTIAL NAVIGATION


DEFINITION

Classification: 434/111

CELESTIAL NAVIGATION:

(under the class definition) Subject matter relating to the use of a star for determining an object's position, course, or distance traveled in relation to a reference such as the surface of the earth.

SEE OR SEARCH THIS CLASS, SUBCLASS:

186, for means for instructing in the use of magnetic or gyro compasses.

239+, for means for instructing the use of radio navigation apparatus.

SEE OR SEARCH CLASS

701, Data Processing: Vehicles, Navigation, and Relative Location,

200, for electrical navigation equipment.