Racquet string tension measuring device

Radiator for motor cars

Radio-frequency tuned-circuit microdisplacement transducer

Railroad car air brake failure indicator

Railway brake system tester

Rapid response pressure gauge

Ratchet measuring wrench

Reactance measurement circuit

Rear support balance for aerodynamic force determination on...

Reciprocating compressor simulator and a computer system...

Recorder and computer type brake analyzer and method

Rectilinearly deflectable element fabricated from a single...

Reduced-noise plethysmograph

Redundant mechanical and electronic remote seal system

Reference-pressure devices for calibrating pressure-...

Refiner force sensor

Refiner force sensor

Register means for displaying the altitude of an aircraft in...

Reinforced base assembly for beam balance instrument

Relative pressure sensor