Condensing installations; capacitors being parts of machines; axial capacitors (parts of machines), radial capacitors (parts of machines), coaxial capacitors (parts of machines), tubular capacitors, steam condensers, air capacitors; air condensers; steam engines; blowing machines for the compression, exhaustion and transport of gases; blowing machines; hangers (parts of machines); compressors (machines); radiators for motors and engines; pumps (machine or engine parts, machinery), pumps for heating installations, vacuum pumps, centrifugal pumps, lubricating pumps; regulators (parts of machines); fans for motors and engines; carburettors; heat exchangers (parts of machines); steam generators (parts of machines); oil coolers (machine or engine parts)

Apparatus for lighting, heating, steam generating, refrigerating, drying, ventilating and water supply; heat exchangers (other than parts of machines), in particular lamellar heat exchangers, plate heat exchangers, tubular heat exchangers; cooling installations and machines, in particular air coolers, glycol recoolers, freezers; shock frosters; recooling apparatus for cooling media; heating and cooling apparatus and equipment for waste heat recovery (included in this class); cooler pipes; finned tubes; refrigerating apparatus; refrigerating containers; coolers for furnaces; refrigerating chambers, refrigerators; refrigeration units; freezer apparatus and installations; ice machines and apparatus; freezing machines; air-conditioning installations; air-conditioning apparatus; evaporators, in particular industrial high-performance evaporators; tubular evaporators; heat pump evaporators; heating installations, exchange tubes; air valves for steam heating installations; steam generating installations; steam boilers (other than parts of machines); steam accumulators; gas generators (installations); gas boilers; gas condensers an condenser tubes (other than parts of machines); air heaters; ventilation installations (air conditioning); level controlling valves in tanks; regulating and safety accessories for gas apparatus, gas pipes and water apparatus; heat pumps; heat regenerators; heat accumulators; cooling installations for water; heat pumps, ventilators (air conditioning, parts of air conditioning systems); ventilator frames (parts of air conditioning systems)