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9
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 controls for monitoring combustion processes [; scanners and fiberoptic scanners for monitoring and/or controlling combustion processes ]
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
gas, oil, and bio-mass burners, low nox burners, gas-fired duct burners, oil-fired duct burners and side-fired duct burners, refinery gas duct burners, register-style duct burners, kiln burners, warm-up burners comprised of an oil burner and igniter, scroll burners, process warm-up burners, air heater vessels, gas and fuel igniters for use with burners, side wall igniters for use with burners, boilers and furnaces, gas igniters, retrofits and upgrades for heavy oil burners, gas burners and tangentially fired burners for the purpose of increasing burner efficiency and/or reducing maintenance costs, and commercial and industrial furnaces, heaters and boilers
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37
Building construction; repair; installation services
supervision of construction, installation and retrofitting of burners, heaters, furnaces, heat exchangers and controls for burner, furnace, heater and boiler installations
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
providing design and engineering studies and services for others relating to the construction, installation and operation of combustion equipment, namely, burners, heaters, ducts and piping for heaters