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APPARATUS FOR SENSING, MEASURING, RECORDING OR CONTROLLING THE FLOW, PRESSURE, TEMPERATURE, LEVEL OR OTHER CONDITION OF FLUIDS-NAMELY, PRIMARY FLOW ELEMENTS, REGISTERS, ENCODERS, TRANSDUCERS, TRANSMITTERS, TIMERS, RECEIVERS, TOTALIZERS, RECORDERS, CONTROLLERS, SIGNAL CONVERTERS, VALVES, METERS FOR FLUIDS, FOR LUBRICANTS, FOR SLURRIES, AND FOR WASTES, AND PARTS AND COMPONENTS OF SUCH APPARATUS; ULTRASONIC FLOWMETERS; MAGNETIC RESONANCE FLOWMETERS; FLUID METER TESTING AND CALIBRATION APPARATUS;...
Registered · September 13, 1973 · 73000800 ·