4 Industrial oils and greases; lubricants.
6 Common metals and their alloys, in particular for use for the protection of persons, vehicles, aeroplanes and other objects from blows, stabbing, shockwaves, projectiles and shrapnel; armour plating; safes; reinforced office furniture; safety cashboxes, in particular of metal.
7 Pumps; conveyor devices for floating ring seals, including in cartridge form; heat exchangers; filters, including magnetic filters; cyclone cylinders; valves and taps, in particular ball valves; pressure retaining installations, thermosiphon systems and isolating cooling systems for seals, in particular floating ring seals; magnetic couplings for sealing purposes; pressure intensifiers for floating ring seals; gas supplying systems for floating ring seals.
9 Control, regulating and monitoring devices (including computer-controlled), including pressure maintaining, pressure regulating and distribution units, and measuring systems, including apparatus for measuring pressure, temperature, flow rate quantities for level monitoring and quench systems and diagnosis devices for seals, in particular for floating ring seals and for pressure retaining installations; computer-controlled management systems for floating ring seals; computer-controlled seal selection systems, in particular for floating ring seals; magnetic couplings for sealing purposes; hermetically sealed magnetic couplings; flexible, water-repellent, breathable, bullet-proof vests for private and public security services and guards; protective devices for personal use, namely highly-flexible, bullet-proof devices for wearing underneath work clothing, included in class 9.
12 Parts for vehicles, included in class 12, in particular seals and sealing systems, in particular articulated sealing systems for exhaust installations in vehicles; armoured parts for vehicles, included in class 12.
17 Flange gaskets, manhole gaskets, sealing rings; lip seals and O-ring seals (O-ring type water-tight rings) of elastomer material; plasticized packing, sealing tubes, stuffing packing, stuffing packing rings; floating ring seals, in particular floating ring seals in hydrostatic and hydrodynamic form, gas-lubricated floating ring seals, elastomer and metal bellow-type floating ring seals, floating ring seals in cartridge form and floating ring seals with integrated conveyor devices; diaphragm glands, in particular radial diaphragm glands, labyrinth glands; sealing systems for rotary tubular kilns; rotary transmission leadthroughs, in particular water rotary transmission leadthroughs; magnetic coupling seals; sealing mats; sealing bellows, leathering, bellow expansion joints, in particular soft material bellow expansion joints; cords, bands, textiles, braid, felts, foils and sheets, consisting of graphite, compressed expanded graphite, mica, compressed expanded mica, plastic, rubber, metal wires, glass, mineral or ceramic fibres or of a combination of these materials for making seals, packing and bellow expansion joints; material of plastic, in particular aramides and polyethylene for manufacturing soft and hard protective materials for the protection of persons, vehicles, aeroplanes and other objects from blows, stabbing, shockwaves, projectiles and shrapnel.
42 Development of software for use in the field of sealing technology, in particular in the field of floating ring seals and for the computer-controlled selection of possible seal types.