US PATENT SUBCLASS 342 / 41
SHIP COLLISION AVOIDANCE

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

41SHIP COLLISION AVOIDANCE

DEFINITION

Classification: 342/41

SHIP COLLISION AVOIDANCE:

(under the class definition) Subject matter wherein a radar signal is used to assist in preventing naval craft from running into one another.

SEE OR SEARCH CLASS

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

301, for computer navigation systems having collision avoidance means.