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TEMPERATURE SENSORS; PITOT AND PITOT-STATIC TUBES FOR AIRCRAFT; PRESSURE SENSORS; ALTIMETERS FOR AIRCRAFT; PRESSURE SENSOR CALIBRATION SYSTEMS; RESISTANCE BRIDGE SYSTEMS; TEMPERATURE SENSOR CALIBRATION BATHS; ICE DETECTORS; ANGLE OF ATTACK AND ANGLE OF SIDESLIP SENSORS FOR AIRCRAFT; STALL WARNING SYSTEMS FOR AIRCRAFT; INDICATORS AND AMPLIFIERS AND SIGNAL CONDITIONING CIRCUITS FOR SENSING EQUIPMENT; TEMPERATURE MEASURING SYSTEMS INCLUDING CURRENT CONTROLLERS FOR CONVERTING RESISTANCE, MILLIVOLT OR THERMOCOUPLE INPUTS TO CURRENT OUTPUT; POWER REGULATORS; ELECTRIC CONTROLLERS; ELECTRIC BRIDGE SYSTEMS; TEMPERATURE CONTROL SYSTEMS FOR MANUFACTURING FIBERS; PRESSURE TRANSMITTERS FOR HIGH PRESSURE EXTRUDERS; TOTAL TEMPERATURE SENSORS FOR AIRCRAFT; PROCESS CONTROL EQUIPMENT FOR CONTROLLING LOAD LEVELS IN RESPONSE TO TRANSDUCER SIGNALS; AND AIR DATA MODULES FOR AIRCRAFT THAT INCLUDE PRESSURE SENSORS AND SIGNAL CONDITIONING CIRCUITS FOR PRESSURE AND TEMPERATURE SENSORS

ELECTRIC HEATERS AND INDUSTRIAL HEATERS FOR MANUFACTURING FIBERS