Coating installations and apparatus, namely, machines and mechanical apparatus, and installations and devices constructed therefrom for conventional and electrostatic wet and powder enamelling and lacquering surfaces, in particular architecture surface elements being panels, flooding of hollow-ware, flatware, cavities and ceramic sanitary ware; structural parts of the aforesaid goods as far as included in this class; automatic lifting devices and conveyors as parts of mechanical enamelling, lacquering and surface coating units; mechanical installations and devices for the coating removal and application of lacquers including automatic spray guns for paint, airbrush guns, automatic powder guns, finishing machines, coating paint machines, exhaust fan and filters being parts of machines; mechanical cleaning machine for pre-treatment in industrial enamelling by dipping or spraying; dust removing installations for cleaning purposes; dry filters being parts of machines for wet or powder enamel; washing machines for the automatic cleaning of hangers; conveyor belts, conveyors being machines, namely floor conveyors for the transport of deep-drawn ware and pot supporting stands as well as overhead conveyors for the transport of flat ware for conventional and electrostatic surface coating as well as flattop conveyors for the transport of round and flat ware; electrically or pneumatically controlled stirring machines; diaphragm pumps being machines with pulsation dampers

Gas or electrically heated furnaces for baking enamelled steel and cast iron; gas or electrically heated driers; purification installations for sewage

Engineering services, particularly technical project planning, construction drafting, research development in the field of industrial enamelling; technical analysis and quality control of surfaces