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; metal fasteners, namely clamps; clips of metal; metallic couplings and connectors for hoses, flexible tubes of metal; metallic connector supports, screw couplings, metallic adapters and sealing caps; storage tanks, including hydraulic tanks; metal housings and parts thereof, in particular in the form of metallic separation housings, metallic storage housings, metallic filter housings and metallic valve blocks (not being parts of machines).

Fluid technology, gas technology, lubricating technology and separation technology installations and components of all kinds, included in this class, namely, 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 including lubricating oil installations for turbines such as gas turbines, steam turbines or hydro turbines; 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 such as oil-mist separators; lubricating oil recuperation devices; 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, in each case being parts of machines; filter elements, 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, 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, stopcocks, switch-over devices and valves being parts of machines, in particular for hydraulic and pneumatic propellants and media; 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, all the aforesaid goods being parts of machines; 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, gearboxes, clutches, 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, fluid separators including oil-mist separators, 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; electrical engines, including frequency controlled engines; single and multi-stage compressors; fans being parts of machines; electric, hydraulic and electro-hydraulic actuators for all types of transmissions, in particular for variable speed motors; separation devices and filter devices as well as filters for lubrication systems, in particular for turbines such as gas motors, steam motors or hydro motors.

Separation devices and filter devices as well as 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; 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 online filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus, all the aforesaid goods being parts of industrial installations; filter elements, 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 filter fabric materials, all the aforesaid goods being parts of industrial installations; gas-technical installations and components, 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.