7 Machines for gripping, moving and positioning mechanical components and/or tools; Machines and machine tools for treatment of materials and for manufacturing, namely, for car parts, house hold machines; Machines for connecting sheet metal, plastics and other materials; Welding presses, Riveting machines, Joining machines, Folding machines, Machines for screwing, pile pressing machines, machines for applying adhesives, sealants or coating preparations, Welding machines; Transportation machines, namely, assembly line conveyor machinery and conveying machines; Belts for conveyors, apron conveyors, roller conveyors, chain, sliding and oscillating conveyors, pneumatic and hydraulic conveying apparatus; Machines for treating or for processing plastic fibers or carbon fibers; industrial robots; parts of machines, namely, mobile platforms; Motors and engines except for land vehicles; couplings for machines and not for land vehicles; work carriers for the aforesaid conveying apparatus and installations; machine parts, namely, tool changers; Mechanical rotation, turning, lifting and conversion apparatus and mechanically driven apparatus for retaining, tensioning and gripping workpieces; machine parts, namely, hydraulic drives; Mechanical apparatus and equipment for connecting and coupling machines together; machine tools, namely, mechanical rotary tables and rotary drums; Installations consisting of the aforesaid machines and/or robots; Installations for metallurgy and for processing plastics; Installations for the manufacture and assembly of vehicle bodies, chassis, drive trains, motors and engines, transmissions and individual parts therefor; Welding installations; Industrial or welding robots for performing welding operations; Parts for the aforesaid goods, included in this class; Apparatus and instruments for control and regulation of machines, manufacturing installations, robots, mobile platforms, NAMELY, hydraulic controls for machines, manufacturing installations, robots, mobile platforms