26 MEASURING, CONTROLLING, AND REGULATING INSTRUMENTS, SYSTEMS AND APPARATUS-NAMELY, RECORDERS, INDICATORS, INTEGRATORS, REGULATORS AND CONTROLLERS OF COMBUSTION, OF PROCESSES, AND OF FLUID FLOW AND CONDITIONS PERTINENT TO FLUIDS SUCH AS RATE OF FLOW, LEVEL, TEMPERATURE, AND PRESSURE; REMOTE RECORDING, INDICATING, INTEGRATING, CONTROLLING AND TELEMETERING INSTRUMENTS, ADJUSTABLE ORIFICES AND OTHER APPARATUS APPURTENANT TO SUCH INSTRUMENTS; GAS ANALYZERS, INSTRUMENT AND CONTROL PANEL BOARDS, TIME CYCLE INSTRUMENTS AND CONTROLLERS, WEIGHING SCALES, AND ELECTRIC AND FLUID PRESSURE SELECTOR SWITCHES; PRESSURE, TEMPERATURE, LEVEL, AND FLUID FLOW RESPONSIVE CONTROL VALVES; AND CHARTS PECULIAR TO THE OPERATION OF SAID INSTRUMENTS AND APPARATUS
Trademark: 71544506
