6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal, included in class 6; ores; straining vats of metal, in particular of stainless steel and with built-in release, stir and emptying devices and/or with in-built filter for the separating of liquids from solids; sedimentation vats of metal, in particular of stainless steel; containers of metal used as vats or pressure tanks, also fitted with regulating mechanisms in particular for pressure, temperature or for pumps to promote the flow of the contents of the container; flake ice containers of metal, in particular with stirring devices and automatic ice release devices,; storage tanks, buffer tanks and overflow tanks of metal, in particular of stainless steel; malt and unmalted grain silos
7
Machines for the drinks industry and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs; brewing machines and mechanical brewing apparatus; machines, mechanical devices and installations thereof for the cleaning of malt and unmalted grain; mechanical installations for transporting malt and unmalted grain, in particular with a facility for weighing and/or aspiration; rough grinding mills; grain conveyors and grain silo installations; stirring devices for moving liquid media of differing consistencies in containers, in particular of mechanical design with a number of arms and with release and emptying devices or as pump stirring devices; CO2 liquefaction installations; refrigeration compressor, in particular open compressors, semi-hermetically and hermetically sealed compressors, screwed compressors and turbo compressors; condensers, in particular air-cooled compressors, evaporation condensers and water-cooled condensers, also with water recooling devices; oil separators; water and salt stirring devices; filter apparatus for the separation of solids from a liquid, in particular alkaline solutions
20
Furniture, mirrors, picture frames; goods, so far as included in class 20, of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics; lautering tuns of plastic, in particular with built-in raking, agitating and run-off devices and/or with in-built filter beds for the separating of liquids from solids; precipitation vats of plastic; flake ice containers of plastic, in particular with agitating devices and automatic ice release devices,; storage tanks, buffer tanks and overflow tanks of plastic