71607206
Nov 14, 1950
May 19, 1953
FLUID PRESSURE CONTROL INSTRUMENT FOR SUPPLYING AND INDICATING SELECTED CONTROL PRESSURES, UNIT COMPRISING AUTOMATIC-MANUAL SELECTOR VALVE WITH INDICATOR FOR SUPPLYING AND INDICATING SELECTED CONTROL FLUID PRESSURES, PRESSURE GAGES, FLUID PRESSURE OPERATED INDICATING INSTRUMENTS, UNIT COMPRISING FLUID PRESSURE RESPONSIVE VALVE COMBINED WITH INDICATORS FOR MEASURING THE INPUT AND OUTPUT FLUID PRESSURES, REMOTE LIQUID LEVEL INDICATORS, PNEUMATIC TELEMETERS, ASSEMBLIES OF FLUID PRESSURE OPERATED INDICATING INSTRUMENTS, REMOTE TEMPERATURE METERS, AND PANELS EMBODYING ONE OR MORE OF THE ABOVE-MENTIONED INSTRUMENTS
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