Diametral runout reducer

Differential flow sensing apparatus

Differential fluid velocity sensing

Differential pressure responsive signal circuit

Digital accelerometer

Digital differential pressure measurement apparatus

Digital force balanced instrument

Digital indication type speedometer

Digital indication type speedometer

Digital rate generator

Digital read-out meter circuit with variable meter update rate

Digital speed determination in ultrasonic flow measurements

Digital speedometer for indicating velocity in at least two...

Digital speedometer with index control of display

Digital tachometer

Digital tachometer for automobiles

Direct reading densitometer

Directiflag, directional banner system

Directional accelerometer and its microlithographic...

Directional fluid flow transducer