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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electrical and electronic temperature and pressure sensing apparatus, instruments, components and fittings therefor, namely-- thermocouples; thermocouple harnesses; thermocouple leads; thermocouple connectors; total pressure probes; total and static pressure probes; average pressure probes; magnetic speed sensors; optic sensors; air temperature sensors; resistance temperature sensors; data sensing instruments for aircraft-namely, total temperature sensors, pitot and pitot static tubes, and angle of attack sensors; resistance bridges; ice detectors; and transmitters for receiving signals from sensors sensing physical data and transmitting the signals to readout equipment; electrical cables for use in connections