Servo controlled airspeed indicator
Settable indexing device for aircraft angle of attack indicator
Ship movement measurement
Ship wave heading indication method and apparatus
Ship's log and speedometer
Shipboard wave measurement system
Single cue drive for flight director indicator
Skin friction measuring device for aircraft
Solar reference flight roll position sensor
Solid state microanemometer with improved sensitivity and respon
Solid-state transducer based dynamic fluid flow sensing system
Speed compensating Pitot tube apparatus
Speed detecting device for marine propulsion unit
Speed indicating device
Speed indicating means
Speed indicator
Speed indicator for fishing gear
Speed indicator for marine vehicles
Speed measuring device for a helicopter
Speed sensor for watercraft