DUSTCONTROL

Branching pipes of metal; Containers of metal for storage and transport of goods; Fittings of metal for pipes; Hose hangers of metal; Manually operated metal valves; Metal couplings for use with dust extraction hoses; Metal hose clamps; Metal hose fittings; Spring-retracted metal hose reels; Transport containers of metal; Tubes of metal; Valves of metal, other than parts of machines

Central vacuum cleaning installations; Commercial and industrial vacuum cleaners; Dust bags for vacuum cleaners; Dust exhausting installations for cleaning purposes; Dust filters for vacuum cleaners; Vacuum cleaner hoses

Air cleaning apparatus; Air filtering installations; Air filters for industrial use; Ventilation hoods

Non-metal couplings for use with hoses; Non-metal fittings for rigid pipes; Non-metallic hoses and flexible pipes; Pipe fittings, not of metal