goods of common metal not included in other classes, namely, containers of metal for compressed gas or liquid air; containers of metal for thermal-, ventilation-and heating engineering; metal closures of metal containers; general purpose metal containers; barrels of metal; drain pipes of metal

Machine parts, namely steam condensers, air condensers, and gas condensers; steam engines; blowing machines for the compression, exhaustion and transport of gases; blowing machines; hangers being parts of machines; compressors for machines; radiators for motors and engines; pumps for compressed gas or liquid air; vacuum pumps; centrifugal changers being parts of machines

Condensers being capacitors; capacitors, namely axial capacitors, radial capacitors, coaxial capacitors, tubular capacitors, and air capacitors; electrical connectors; electric luminescent display panels; reflective mirrors to prevent accidents; batteries; audio processing equipment, namely limiters (electricity); observation instruments, namely magnifying lenses, self-regulating fuel pumps for service stations; integrated-circuit chips; electric systems for the remote control of industrial operations, namely control panels and switch cabinets for heat exchangers and rotational speed controllers

Steam generators being parts of machines; apparatus for lighting, heating, steam generating, refrigerating, drying, ventilating and water supply, namely, dry coolers, air cooled condensers, and radiators; heat exchangers, in particular lamellar heat exchangers, plate heat exchangers, and tubular heat exchangers; cooling systems in buildings, in particular oil coolers, air conditioners, glycol recoolers, and freezers; heat pipes to cool heat producing components; finned tubes as a part of heating and cooling systems; refrigerating apparatus, namely, refrigerating containers, coolers for furnaces, refrigerating chambers, refrigerators, and refrigeration units; ice machines and apparatus for producing ice; freezing machines; air-conditioning systems; air-conditioning apparatus, namely for air-conditioning systems in buildings and vehicles; evaporators, in particular industrial high-performance evaporators; tubular evaporators; pump evaporators; exchange tubes; air valves; steam generators; condenser tubes; air heaters; ventilation systems, namely for buildings and vehicles; level controlling valves in tanks; regulating and safety accessories for gas apparatus, gas pipes and water apparatus; heat regenerators; heat accumulators; heat pumps; ventilators for use in buildings and machines; ventilator frames; pumps for heating installations