Marine navigation assisting apparatus

Details Marine navigation assisting apparatus Marine navigation assisting apparatus

1981-02-10

1983-05-17

Groody, James J.

Communications: electrical

Selective

Having indication or alarm

116 26, 116DIG26, 3408151, 34081523, G08G 300, G08B 536

Patent

active

043842682

ABSTRACT:
Two tri-color light emitting diodes (LEDs) are mounted in spaced apart relationship and are supplied via a switch with appropriate potentials to illuminate one LED in one color (red) and the other in another color (green) and vice versa to indicate to a boatman on which side of a buoy he should pass to remain in a channel marked by red and black buoys.

REFERENCES:
patent: 2633818 (1953-04-01), Garrett
patent: 4050400 (1977-09-01), Tatton et al.

Affiliated with

Also associated with

Rating

Marine navigation assisting apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Marine navigation assisting apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Marine navigation assisting apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1568930