Pneumatic control elements, namely compressed air cylinders; valves and by-pass slide valves; treatment, servicing and maintenance devices for compressed air for incorporation in pneumatic systems, units and installations and control systems; compressed air tubes, sleeves, hose couplings, clamps, T.pieces/sections, nipples, stop cocks made of metal, being parts and accessories in this class for the aforementioned goods; pneumatically and hydraulically controlled feed devices and switch tables, pneumatic control devices for presses and stamps, pneumatically controlled boring, feeding tools, wood working machines, pneumatic and electrical controls; pneumatic and electronic controls and control devices; control gears, control mechanisms for machines and regulators for parts of machines; all the aforementioned goods being goods in class 7