FLUIDIC DEVICES-NAMELY, FLUIDIC AMPLIFIERS, FLUIDIC SENSORS, FLUIDIC VALVES, FLUIDIC TRANSDUCERS, FLUIDC COUNTERS, FLUIDIC DISPLAYS, AIR REGULATORS, AIR FILTERS, AIR COMPRESSORS, AIR PRESSURE GAGES, FLUIDEC CONNECTORS, AND FLUIDIC FITTINGS