Speed sensor pickup assembly with anti-cross talk means
Speedometer
Speedometer and odometer assembly
Speedometer conversion
Spin measurement method and apparatus
Sports implement swing analyzer
Spring loaded trolling drag meter
Stroboscope
Stroboscope device on a record player
Stroboscope with visual speed indicating system employing...
Stroboscopic apparatus
Stroboscopic apparatus
Stroboscopic means for timing fuel injection
Stroboscopic method for determining gear mesh quality
Stroboscopic observing method
Stroboscopic stroke or revolution counter
Stroboscopic testing apparatus
Stroboscopic watch timer
Suspended droplet shock detector
Suspension system for a transducer