Classe 7
Conveying systems, namely belt conveyor for bulk material, namely ore and mineralsmechanical recovery systems for bulk materialconveyors namely pipe conveyors, pneumatic conveying system, drag chain conveyor, belt conveyors for bulk materialsscraper conveyorscomponents for conveying equipment, namely conveyor chain for bulk material and package conveyorsludge piston pump, loading and unloading machinesportable stackers, stacker cranes, slewing cranes, rotary-tower cranes, portal cranes, and heavy-load transport machinesshiploader and shipunloader for bulk materialsilo discharging systems for bulk materialscraper/reclaimercrushing machinesmechanical equipment to separate bulk materialshreddersmixing machinesmachines for processing tailing of residual materialmachines for preparation and deposit of surplus materialsmachines for processing of coal, aggregates, ore and mineralsmaterial handling systemsmachines for coking plants, namely coal handling, coal transportation, coal grinding, drying, charging and cooling machinestools and equipment for coking plants machines, namely hydraulic cylinders and mechanically-operated gas valves for furnace heatingmotors, coal loaders and coke pusherscoal charging devices for the transportation of coalrolling mills, rollers for rolling mills rolling mill cylinders being parts of machinesmud pump pistons
Classe 37
Installation, maintenance and service of machineslease of machineryinstallation and maintenance of conveying systemsinstallation and maintenance of coal processing systemsinstallation and maintenance of ore processing systemsinstallation and maintenance of shiploaders and shipunloadersmining of ores, minerals and coal