7
Machine tools; Special purpose machine tools; Gantry machines; Metalworking machines; Machining centers; Machines and machine tools for treatment of materials and for manufacturing, in particular flexible manufacturing systems; Transfer machines, in particular flexible transfer lines; Loading and unloading machines; Milling machines; Drilling machines; Grinding machines; Lathes; Nut-tapping machines; Turret lathes; Index drive machines; Finishing machines; Assembly machines; Generic machine parts and units for the above machines; Industrial vacuum machines for use in manufacture, in particular chip vacuum systems and generic parts and units for chip vacuum systems; Lubrication machines, in particular minimum quantity lubrication systems and generic parts and units for minimum quantity lubrication (MQL) systems; Holders for metalworking machine tools; Separators for oil, mist, smoke, fume, dust and powder, in particular filter type separators for oil, mist, smoke, fume, dust and powder, cyclone type separators for oil, mist, smoke, fume, dust and powder, centrifugal type separators for oil, mist, smoke, fume, dust and powder; Separators; Generic parts and units for separators; Catchers and collectors [machines] for oil, mist, smoke, fume, dust and powder
9
Electrostatic precipitators; Measuring or testing Machines and instruments; Detectors
11
Wet scrubbers; Air purifying apparatus and machines; Air filtering installations; Purification installations for sewage, in particular grease interceptor; Ventilation hoods