US PATENT SUBCLASS 340 / 985
.~ Navigation guides (e.g., channel lights)

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

984  DF  WATERCRAFT ALARM OR INDICATING SYSTEMS {3}
985.~ Navigation guides (e.g., channel lights)

DEFINITION

Classification: 340/985

Navigation guides (e.g., channel lights):

(under subclass 984) Subject matter having means to direct a watercraft to a particular location.

(1) Note. Included are channel or harbor lights when used for guidance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

947, for similar systems when used to guide aircraft.