Pipes, flexible tubes, bellows and expansion joints, the latter for piping and their valves, fittings, connection parts and fastening components; lines, conduits, line systems comprising essentially of pipes, flexible tubes, bellows, expansion joints and/or pipe suspension equipment and their valves, fittings, connection parts and fastening components; pipe suspension and support elements, as well as their fastening parts for piping, boilers, containers, apparatuses, especially hangers, rolling supports, pipe clamps, snubbers; the aforementioned items made of metal, also in combination with rubber and plastics

Elements for construction, lines, protection, and safety equipment for land, air, space, and water vehicles, motors for land vehicles, their equipment for heating, ventilation, air conditioning, and steering systems and their braking equipment, especially pipes, hoses, bellows, expansion joints, decoupling elements and articulated connections, slide rings, vibration, volume and pressure compensators, shock absorbers, dash pots, knee protection elements

Metals; buildings, transportable, of metal; non-electric cables and wires of common metal; metal hardware; clips of metal for cables and pipes; collapsible tubes of metal; racking [structures] of metal for supporting tubes; metal heating ducts; metal fuel oil hoses; clips of metal for tubes; elbows of metal for connecting gas piping to gas appliances; ducts of metal for air-conditioning installations; ducts of metal for ventilating installations; pipes, tubes and hoses, and fittings therefor, including valves, of metal; metal ventilation channels; pipes and tubes of metal; couplings of metal for tubing; metal couplings for fire hoses; metal pipes for liquid and gas transfer; metal hoses for agricultural use; metal hoses for plumbing use; metal hoses for swimming pools; metal valves for controlling the flow of fluids in pipelines; metal valves for controlling the flow of gases in pipelines; pipe fittings [junctions] of metal; ducting conduits (non-electric) of metal; pipe spacers of metal; fittings of metal for pipes; bends (pipe) of metal [other than parts of machines]; tubes of metal; collars of metal for fastening pipes; ducts made of metal for trunking conduits for liquids; ducts made of metal for trunking pipes for gases; ducts made of metal for trunking pipes for liquids; metal tubes for gas; metal air conditioning ducts; metal pipe supports; pipe extensions of metal; ducts of metal for housing ventilation pipes; junctions of metal for pipes; hose hangers of metal; metal hose clamps; metal hose fittings; wall hooks of metal for pipes; pipe muffs of metal; elbows of metal for pipes; pipework of metal; pipe support sleeves of metal; joint connectors (metal) for pipes; pipe unions of metal; branching tubes of metal for pipelines; flexible tubes of metal.

Machine tools; power operated tools; motors, other than for land vehicles; propulsion mechanisms, other than for land vehicles; machine coupling and transmission components (except for land vehicles); agricultural implements other than hand operated hand tools; catalytic converters for the exhaust gases of internal combustion engines; waste gas conduits [parts of machines]; exhaust gas treatment systems for diesel engines; waste gas return valves [parts of machines]; metal branching pipes [parts of engines]; adaptors for pipes [parts of machines]; intake manifolds for motors; fittings for engine boilers; exhaust manifold for engines; automotive exhaust pipe; exhaust pipes for land vehicles; bellows [parts of machines]; drilling rigs for drilling offshore wells; exhaust bypasses; joints for pipes (metal) [parts of machines]; joints for tubes (metal) [parts of engines]; electric motors, and their parts, not for land vehicles; clamp connectors for piping [parts of machines]; crankcases for machines, motors and engines; hydraulic circuits for machines; hydraulic valves [parts of machines]; fuel injection systems for engines; manifolds [parts of machines]; manifolds [parts of engines]; heat sinks for use in machines; couplings, other than for land vehicles; couplings of metal for hydraulic apparatus; joints for tubes (metal) [parts of machines]; hoses (metal) for transferring hydraulic power in machines; swaging machines for use in the assembly of hoses; swaging machines for use in the preparation of hose assemblies; tubes being fitted parts of machines; sound absorbers [silencers] being parts of vehicle exhaust systems; sound absorbers [silencers] being parts of exhaust systems for machines; hoses (metal) for use in hydraulic systems in machines; pre-insulated bonded pipes (non-metallic -) [parts of machines]; bending machines for tubes; pipes [fitted parts of machines]; casing cutters [machine tools]; tools (machine) for use in binding hoses; hoses (non-metallic) for transferring hydraulic power in machines; exhaust gas recirculation [EGR] valves for motors and engines; automotive intake manifolds; oil coolers for motors; compressors as parts of machines, motors and engines; coupling sleeves (non-electric -) [parts of engines for land vehicles].