B63B 49 - Arrangements of nautical instruments or navigational aids

Patents for B63B 49 - Arrangements of nautical instruments or navigational aids (718)
08/1981
08/18/1981	US4283943 Method and apparatus for indicating and adjusting the angular position of a sail
08/18/1981	US4283869 Portable chartholder and table
07/1981
07/29/1981	EP0032573A1 Wind direction indicator
12/1980
12/02/1980	US4236409 Device for indicating optimum sail position
11/1980
11/11/1980	US4232915 Console for holding nautical indicators
07/1980
07/09/1980	EP0013059A1 Method and apparatus for indicating and adjusting the angular position of a sail
02/1980
02/12/1980	US4188093 Large sailboat visibility improvements
08/1978
08/01/1978	US4103425 Marine navigational protractor
07/1978
07/11/1978	US4099696 Support apparatus
03/1978
03/28/1978	US4080826 Apparent wind indication device
03/14/1978	US4078425 Wind direction indicator for sailboats
09/1977
09/27/1977	US4050400 Marine navigation instrument
06/1977
06/07/1977	US4027533 Angle of attack indicating device
05/1977
05/10/1977	US4022150 Sailboat steering indicator system
10/1976
10/19/1976	US3986472 Navigating bridge for seagoing vessels
09/1976
09/14/1976	US3980362 Position finding and course determining instrument
03/1976
03/16/1976	US3943764 Sailboat steering indicator system
02/1976
02/03/1976	US3935828 Method and apparatus for obtaining maximum sail boat velocity

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