Fittings of metal for fastening fluid separators, oil mist-separators, storage units, filters, valves and control blocks, and gas, liquid and electric conduits; fittings for gas and liquid apparatus, for fluid separators and oil-mist separators and for gas or liquid conduits of metal; fastening elements; clips of all kinds; hose couplings and connections, flexible tubes of metal; Connector supports and screw couplings and adapters and sealing caps; storage tanks, including hydraulic tanks; housings and parts therefor, in particular in the form of separation housings, storage housings, filter housings and valve blocks

Fluid technology, gas technology, lubricating technology and separation technology installations and components of all kinds, included in this class, namely, pressurized or non-pressurized air, all kinds of hydraulic liquids such as all kinds of hydraulic oils, fuels, water, gases and pasty media apparatus and pressurized or non-pressurized air, all kinds of hydraulic liquids such as all kinds of hydraulic oils, fuels, water, gases and pasty media filters and separators, also referring to such technical application, for filtration and separation technologies, for use in a wide variety of fields; hydropneumatic storage units being machine parts; piston accumulators, bladder accumulators, 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; separation devices, namely, oil-mist separators; lubricating oil recuperation devices, namely, lubricating machines; air, oil and water filter apparatus and filters, being parts of hydraulic and pneumatic machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications, namely, 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 for gases and liquids, machine parts, centrifugal separators, cyclone separators, dust separators, oil separators, oil-water separators for pneumatic controls being part of machines and replacement parts for all the above-mentioned goods; coalescers as parts of machines; air, oil, and gas filter component parts, namely, perforated plate 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, namely, woven materials for filters being machine parts; cooling and heating devices, namely, heat exchangers being parts of machines for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; machine parts, namely, shut-off equipment, shut-off apparatus, stopcocks, switch-over devices and valves being parts of 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 and butterfly valves, orifices, directional control valves, non return 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, namely, valve control blocks; hydraulic or pneumatic operating cylinders, being parts of machines; hydraulic and pneumatic motors and engines, gearboxes, clutches, pumps and compressors, all 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, not for land vehicles; control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus, all being parts of machines; lubricating apparatus and equipment, lubricating installations, fluid separators including oil-mist separators, supply apparatus for stationary and mobile application, namely, distributors for hydraulic and pneumatic installations and machines; parts of hydraulic and pneumatic machines, namely, mechanically operated clamping apparatus, clamping machines and clamping machine 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; electrical engines, including frequency controlled engines for machines; single and multi-stage compressors for machines; fans for machine engines; hydraulic regulating elements, namely, hydraulic and electro-hydraulic actuators for variable speed motors

Separation devices and filter devices, namely, oil-mist separators, as well as filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus as well as for lubrication systems, in particular for turbines such as gas motors, steam motors or hydro motors and spare parts for the aforesaid goods; coalescence separators; filtering devices and filters for industrial installations, namely, 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; air, oil and water filter component parts not being parts of machines, engines, motors or land vehicles, namely, perforated plate 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 strips, filter packets and deep filter elements, including woven materials for filter; gas-technical installations and components, in particular for use in the automobile industry, 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 not being parts of machines for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; heating installations and cooling units for industrial purposes