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; metallic pipes and tubes; safes; storage tanks for liquids, pressure tanks for liquids, of metal; high-capacity chambers for filters, of metal; goods of common metal, included in Class 6; ores; cast iron housings; foundry ladles; attachments of metal for fork-lift trucks, for the efficient transportation of liquid metal and bulk materials, in particular for efficient transportation (manoeuvrablility).
7 Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); machine assemblies, included in class 7; machine assemblies for mechanical, pneumatic and/or hydraulic tensioning, including with fully integrated controls, including for a double spindle bed milling machine, including with mechanically locked tensioning cylinders, including for handling cylinder motor units in a transfer line; automatic sawing machines, including with infeed and delivery systems for light metal pistons; machine assemblies for welding, including with swivel and tilt mimicking devices; machine assemblies for pressing and/or caulking; machine assemblies for milling units; metal cutting machines; machine assemblies for assembling and welding; machine assemblies and precision individual parts therefor, for extended work benches; lift masts; filters (parts of machines, motors or engines); air filters, filter presses; filtering machines and cartridges for filtering machines.
9 Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; 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. CAD/CAM systems; measuring and testing devices; automatic controls, including customer-specific software in connection with filter installations; apparatus for measuring technology and control engineering in connection with filter installations; particle counting installations; software for operational data acquisition and/or management information systems; monitors.
11 Filters and filter systems, included in class 11; horizontal diatomite filters; layer filters; layer filters with high-capacity chambers of stainless steel;; horizontal plate filters; tangential flow filter installations, including for recovering beer from surplus yeast; filtration systems with ceramic membrane units; filter installations for making beverages, for recovering beer, for use in the field of chemistry and pharmacy, for separating catalysts, for sludge draining, for gelatine filtration, for the combined filtration and drying of pharmaceutical preparations and for environmental protection; cross-flow micro filtration devices; ultra-filtration devices; filter presses; agitating pressure filters and module filters; coarse filter beds; filter beds for degerminating filtration; auxiliary filter agents, including regenerative auxiliary filter agents; filters (parts of household or industrial installations); air filtering installations and water filtering apparatus; stabilising installations for beer, in particular using polyvinyl pyrrolidone.
17 Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and included in class 17; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
20 Storage tanks of plastic for liquids.
42 Technical consultancy in connection with the aforesaid goods, in particular in connection with filter construction; establishing home pages on the Internet, for others; computer programming.