6
Nuts, bolts and fasteners; Junctions of metal for pipes; Junctions of metal for pipes; Valves of metal, other than parts of machines; Pipes, tubes and hoses, and fittings therefor, including valves, of metal
12
Valves for land vehicles; Safety valves for land vehicles; Lockable valves for land vehicles; Compressed air switch valves for land vehicles; Valves operated by pressure changes for land vehicles; Pressure control valves for land vehicles; Pressure regulating valves for land vehicles; Pressure reducing valves for land vehicles; All the aforesaid valves being structural parts for land vehicles; Sealing joints for land vehicles; Rotary joints for land vehicles; Pneumatic valve actuators for land vehicles; Pneumatically controlled valves for land vehicles; Valves operated automatically by pneumatic control apparatus in land vehicles; Brake levers for land vehicles; Actuators for land vehicles; Brakes for land vehicles; Steering systems for land vehicles; braking systems for land vehicles and parts thereof; Suspension systems for land vehicles; Air springs for vehicle suspension components for cushioning driver's seats and cabs; Trailer hitches for land vehicles; Joints of metal and plastic for pneumatic suspension systems and braking systems for land vehicles; Pneumatic brake hoses for use in land vehicles; Pneumatic transmission control units for land vehicles; Distribution, drain and test point blocks for pneumatic systems for land vehicles
17
Non-metallic couplings for tubes; Flexible pipes, tubes, hoses, and fittings therefor, including valves, non-metallic; Flexible pipes, tubes, hoses, and fittings therefor, including valves; Non-metal pipe couplings and joints; Flexible expansion joints; Seals (Non-metallic -) for pneumatic suspensions; Clack valves of rubber; Non-metallic air hoses
20
Nuts [fasteners], not of metal; Pipe fasteners, connectors and holders; Cable fasteners, connectors and holders; Fasteners; Valves, non-metallic; Drain traps [valves] of plastic; Valves of plastic being other than machine parts; Non-return valves of plastic [other than parts of machines]; Non-return valves of plastic [other than parts of machines]
42
Design of joints for pneumatic suspension systems and braking systems for land vehicles; Design of distribution, drain and test point blocks for pneumatic systems for land vehicles; Design of pneumatic systems for land vehicles; Design of distribution, control and safety valves for use in pneumatic systems for land vehicles; Design of joints for pneumatic systems; Design of distribution, drain and test point blocks for pneumatic systems; Design of pneumatic systems; Design of distribution, control and safety valves for use in pneumatic systems; Design of valves for use in pneumatic systems; Design of valves and actuators for industrial pneumatic systems; Design of tooling for the production of land vehicle parts; Consultancy relating to joints for use in land vehicles; Consultancy relating to distribution, drain and test point blocks for pneumatic systems; Consultancy relating to pneumatic systems; Consultancy relating to distribution, control and safety valves for use in pneumatic systems; Consultancy relating to valves and actuators for industrial pneumatic systems