Electric current rectifiers; electronic frequency changers; electronic positioners; electronic potentiometers; electrical and electronic management, control, supervision and display apparatus for use in railway systems; electronic governers; electronic time controllers for the minimization of energy consumption and for maximization of efficiency of beat pumps; indicating and recording meters and transmitters for management, monitoring and measuring industrial process variables and for communicating with controllers and computer networks; pneumatic control apparatus; renewable dials for chart recorders which monitor temperature and pressure; thermostatic safety control devices; thermostatic tank regulators; throttle position sensors; advanced control valves; alarms for use in indicating variations in the condition of electric circuits from preset conditions; analog timers; apparatus for testing lead acid batteries and lead acid electrochemical cells; automatic closing valves, being regulating; automatic valves; batteries; battery chargers; battery operated emergency and auxiliary lighting; battery operated signs; battery separators; cases adapted for batteries and electrochemical cells; chronographs for use as specialized time recording apparatus; combination electric batteries and electric battery charger; communications servers; communicators; computer hardware; computer interface boards; computer operating systems; computer peripherals; computer programs for use in factory automation, machine control, data analysis, business information and financial calculation and efficient material control; computer software for connecting computer network users or global computer networks; computer software to automate data warehousing; computer workstations, comprising of computer hardware components, microprocessors, printers and display terminals; computers used to record industrial process variables, namely, flow of materials, temperature, pressure and liquid levels, electrical forces and gas analysis and for factory automation; continuous D.C. power systems incorporating rectifiers, storage batteries, supervisory monitor units and standby generators; control valves; D.C. rack power systems incorporating switch mode rectifier technology; digital timers; electric accumulators; electric actuators; electric cells; electric converters; electric igniters for fuel burners; electric light dimmers; electric luminescent display panels; electric plugs; electric signs; electric and electronic switches; electric timers; electric transformers; electrical transistors; electrical circuit boards; electrical controllers; electrical power supplies; electrochemical cells; electromechanical and manual controls for use in monitoring, adjusting and regulating a building's heat, air conditioning and ventilation systems, controlling motor speed, cooking, industrial motors, brakes and clutches, security access, fire management and lighting of buildings; emergency warning lights; encoded integrated circuit cards containing programming used to indicate variations in the condition of electric circuits from preset conditions; event recorders; facilities management software, namely, software to control building environmental, access and security; factory automation software, namely, software to integrate manufacturing machines operations, track problems and generate production reports; fire alarms; hubs for timing dials; inverters; microprocessors; personal security alarms; pneumatically operated rotary and linear actuators; power operated actuators for use with valves; power operated valves for the control of fluid flow; power supply systems adapted for the telecommunications industry; pressure indicating plugs for valves; regulators; solenoid valves; temperature responsive control mechanisms such as thermostats, gas flow controllers and thermostatic switches; thermographs; thermometers not for medical use; thermostats; timing dials; timing sensors; transmitters; valve monitoring and control apparatus; valves operated by an electromagnet; video monitors; voltmeters; hydrometer floats; hydrometers

Steam valves; thermostatic valves (parts of heating installations); air compressors; apparatus for controlling and regulating fluid and gas flow; air filters for industrial installations; heat pumps; manually operated plumbing valves; air conditioning units; combination fluid control valve and temperature responsive control mechanism therefore; temperature responsive control mechanism for automatic refrigerators; oven gas ignitors; flow control apparatus; gas cooker controls; self clean oven controls; ignition systems for fuel burners; gas ranges; gas stoves; commercial cooking ovens; temperature responsive mechanisms for controlling heaters for passenger compartments of automobiles; temperature responsive mechanisms for controlling heaters for stoves or ovens; thermostatic tank regulators; thermostatic water mixers; heat sinks for use in heating, cooling and ventilating apparatus; heating panels; radiators for heating buildings; humidifiers; air conditioning units; air filters for air conditioning units; commercial cooking ovens; domestic cooking ovens; microwave cooking ovens; refrigerators; steam generators; ventilating fans for commercial and industrial use; ventilating louvers

Installation and repair of air conditioning apparatus; installation, maintenance, repair and engineering services in the field of electronics, electricity, machinery; control and safety apparatus and instruments

Technical supervision and inspection in the field of rail and train stations; remote and on site monitoring of computer systems; monitoring the computer systems of others and providing backup computer programs and facilities