Ironmongery and small items of metal hardware, including screws; fittings of metal for fastening storage units, filters, valves and control blocks, and gas, liquid and electric conduits; fittings for gas and liquid apparatus and for gas or liquid conduits of metal; metal fasteners, namely clamps; clips of metal; hose couplings and connections, flexible tubes of metal; metallic connector supports, screw couplings, metallic adapters and sealing caps; storage tanks of metal, including metallic hydraulic tanks; metal housings and parts therefor, in particular in the form of metallic storage housings, metallic filter housings, metallic valve blocks (not being parts of machines)

Machines and machine tools for fluid technology, gas technology and lubricating technology included in this class, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aerospace, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses, plastic injection moulding machines; hydropneumatic storage units being machine parts; piston accumulators, bubble memory devices, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; filtration devices and filters, being parts of machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications; replacement parts for all the aforesaid goods; coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus, including being machine parts; filter elements, perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter belts, filter packs and depth filter elements, including woven materials for filters, including being machine parts; cooling and heating devices, namely heat exchangers (parts of machines) for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for machines, in particular for hydraulic and pneumatic propellants and media; in particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, screens, directional control valves, check valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; control apparatus being parts of machines, in particular for hydraulic and pneumatic installations, in particular flow-dividers and control blocks, including valve control blocks; hydraulic or pneumatic operating cylinders, being parts of machines; hydraulic and pneumatic motors and engines, gears, couplings, pumps and compressors, in each case being parts of machines; hydraulic or pneumatic drive units for land, air and water vehicles and being parts of machines, in particular for process engineering, for general machine construction and for vehicles, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for drives for tools, for presses, for transport installations, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills, in particular consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; hydraulic motors and engines; control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus (included in this class); lubricating apparatus and equipment, lubricating installations, supply apparatus, in particular distributors for stationary and mobile application; mechanically operated clamping apparatus, clamping machines and clamping tools; motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; machines for industrial washing and cleaning

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; electric components of all kinds, included in this class, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; electrical motors, control equipment and apparatus for elevator controllers; resonators; indicator, monitor and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, manometer monitoring switches; switching equipment, monitoring apparatus and diagnostic apparatus for technical applications; apparatus, instruments and components for conducting, switching, converting, storing, regulating or controlling electricity; transducers; actuators; sensors, including pressure sensors, flow sensors, temperature sensors, level sensors, sensors for detecting state variables of liquids and gases, fluid flow sensors, viscosity sensors, gas sensors, conductivity sensors, sensors for determining relative permittivity, moisture sensors, optical sensors, magnetic sensors, capacitive sensors, chemical sensors, thermoelectric sensors, distance sensors, incline sensor, particle counters, piezoelectric actuators, electrostatic actuators and magnetic actuators; active and passive electric and electronic components; active and passive electric and electronic components manufactured using thick-film and thin-film technology; microwave antennas; magnets, including in combination with valve switching components, except ignition magnets for motors and engines; optical equipment and apparatus, including cameras, microscopes, optical recording apparatus, in particular for analysis and metrology; optical particle counting apparatus; individual parts for electronic apparatus, in particular logical elements, electrotechnical and electronic component parts and units consisting thereof, in particular printed circuits, semiconductor component parts, integrated circuits, memory components, resistors, microprocessors; circuit boards with electrotechnical and electronic assemblies and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and of apparatus and instruments in the mechanical engineering field, in particular semiconductor components; electronic, electrotechnical and mechanical apparatus, equipment and instruments, namely, for computers and systems constructed from the aforesaid goods, including peripheral apparatus for the acquisition, display, output and transmission of data and for manufacturing and process technology; computers, in particular computers for research, scientific and industrial purposes, in particular for technical and scientific applications; data processing programs for these computers recorded on machine-readable data carriers, in particular magnetic disks and tapes and diskettes; computer software; dosage dispensers; control apparatus and vehicle stabilisation systems, including roll stabilisation devices; electrical, hydraulical and electro-hydraulical controls for drives of all kinds, in particular for variable speed motors

Filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; spare parts for the aforesaid goods; filters (parts of industrial installations), namely coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus; component parts of filters (parts of industrial installations), namely perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter sheets and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter belts, filter packs and depth filter elements, including woven materials for filters; gas-technical installations and components, all the aforesaid goods included in this class, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, power plants, wind-power installations, machine tools, transfer presses and plastic injection moulding machines; heat exchangers for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; cooling and heating installations for media therein

Apparatus for locomotion by land, air or water; motors as well as gears and converter gears, engines and gearboxes for land vehicles; couplings and transmission components for land vehicles; air cushion vehicles; control apparatus, being parts for vehicles, in particular for hydraulic and pneumatic installations, in particular flow-dividers and control blocks, including valve control blocks; shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for vehicles, in particular for hydraulic and pneumatic propellants and media, namely inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non return valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves

Filter materials of paper for liquid, gaseous and paste media

Filter and filter elements made of plastic; the aforesaid filter elements for liquid, gaseous and paste media; filtering materials of plastics materials

Filter textiles for liquid and gaseous media

Advertising in the field of fluid technology, in particular hydraulics and pneumatics, including electrical engineering and electronics

New installation, commissioning, inspection, maintenance, repair, inspection and replacement of hydraulic, electric and electronic installations, devices and their components; maintenance of mobile and stationary filter systems, cross-flow filtration and solvent recovery; maintenance of fluids such as hydraulic and cooling lubricant liquids and gases

Treatment of materials; applying and structuring electrically conductive, semi-conductive and electrically insulating layers for the production of electric and electronic components; applying and structuring optical layers; applying and structuring layers for heat conduction or heat insulation; conducting media treatment, in particular oil treatment, such as oil cooling, oil degassing, oil settling, charge separation and charge removal in or out of oil; treatment and destruction of tribological systems, including filters and filter components in compliance with environmental regulations, including emission standards and other environmental criteria

Conducting courses and creating publications in the fields of hydraulics, pneumatics and electrical engineering

Scientific and technological services and research and design relating thereto; industrial analysis and research services; computer software and hardware design and development; conducting fluid and gas technology and chemical analysis; chemistry services; engineering services; physics research; technical research; mechanical research; research in the field of microsystems engineering; chemical research; physics (research); consultancy in the field of oil state monitoring; consultancy in the field of oil treatment, namely technical consultancy with regard to preventing the aging of oil, foreign particles in oil, including water, rust and other pollutants, bearing wear, corrosion and damage; testing, measuring, checking (supervision) and documenting services in the field of fluid technology, sensor technology, environmental technology and process engineering; surveying; materials testing; technical project studies; quality control; creation of data-processing programs; computer programming; research and development (for others); material testing; development of processes for the manufacture of new products using thin-film technology; development of product structures and layouts; development of sensors, measuring processes and measuring principles; implementation of optimisation work, including simulations of these areas; application of measuring technologies of all kinds