Automatic valves; Centrifugal metering pumps; Circulators; Commercial safety nets; Control valves for regulating the flow of gases and liquids; Controlled volume pumps; Decompression chambers; Electric control devices for heating and energy management; Electric control panels; Electric valve actuators; Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Electrical controllers; Electrical resistance heating wires and electrical controllers therefor; Electronic animal confinement systems; Electronic animal identification apparatus; Electronic indicator panels; Electronic servo motor controllers; Electronic timers; Electronic valves for controlling gas or fluids; Encoded micro particulates, tags and taggants of plastic, metal or silicate for use in the field of passive labeling, tracing or tracking of persons, animals, vehicles or goods of any kind; Flow regulators for domestic, industrial, commercial, educational, zoological, and agricultural use; Flowmeters; Hydrometers; Hyperbaric oxygen chambers for non-medical purposes; Life nets; Lighting ballasts; Liquid analyzers; Liquid level sensors; Measuring apparatus for temperature and humidity levels in gases and solid substances; Ozonisers; Power controllers; Pressure sensors; Refractometers; Salinometers; Temperature indicators; Temperature sensors; Thermistors; Thermometers; Thermosensitive temperature indicator strips; Thermostats; Timers; Underwater breathing apparatus; Water filter controllers; Water meters; Wavemeters