Ore treating machines for milling and grinding ore; mineworking machines, namely, stone crushers, excavators, mine borers; mineworking machines, namely, mineral separation jigs; machines for removing mineral impurities; haulage apparatus for use in mine working, namely, ore hauling machines, steam driver hauling machines, conveyor bands in the nature of conveyors belts, lifting apparatus, namely, hoists, tail lifts, lifting platforms, elevators; cargo handling machines and apparatus for loading and unloading, namely, loading and unloading machines; hammers for civil engineering, namely, engine driven hammers; hammers for mining, namely, engine driven hammers; hammers for metal processing, namely, engine driven hammers; eroding knives as parts of machines; plants for the treatment of coal and ores, namely, crushing machines for industrial purposes; plants for the reduction of ores and minerals, namely, screening plants; plants, namely, machines to treat minerals and coals in the nature of milling machines, grinding machines; material sorting machines for industrial use; disintegrators for chemical processing; machines for pelletizing metal materials; direct reduction iron manufacturing machines, catalytic; converters for steel works; metal foundry machines; injector for injecting oxygen and fuel as parts of machines; vacuum degassing plants, namely, pumps as parts of machines; vacuum oxygen decarburization plants, namely, pumps as part of machines; machines for pneumatic transporting and injecting carbon and lime as parts of machines; electric machines and apparatus for cleaning furnace slag doors; electric machines and apparatus for waste and fumes disposals; waste disposers machines; dust exhausting apparatus for cleaning purposes; plants, namely, machines for treating solid, liquid and gaseous industrial and civil wastes; machines to treat solid wastes; slag granulation installations for blast furnaces; continuous casting machines for billets, blooms, near net and shape thick-medium-thin slabs; casting machines for curved and rectilinear ingot molds; casting machines for horizontal ingot molds; casting machines on wheels; ingot as parts of machines for use in the manufacture of moulds and metal products; ladle supports for casting machines; oscillating system for casting machines moulds; roller guides and secondary cooling for casting machines; machine parts, namely, straighteners for casting machines; machine parts, namely, withdrawal assemblies for casting machines, power operated; power-operated shears for cast products; machine parts, namely, high-speed billet casters; machine parts, namely, highspeed slab casters; machine parts, namely, endless casting and rolling plants; metal rolling stands for machines; hot and cold rolling stands as parts of machines; machines, namely, rolling mills; housings for roller as parts of machines; machine parts, namely, hydro dynamic bearings for rolling mills; machines, namely, thin slab rolling mills; machines, namely, hot strip mills; machines, namely, plate mills; machines, namely, steckel mills; machines, namely, tandem cold mills; machines, namely, reversing cold mills; machines, namely, hot and cold skin pass mills; machines, namely, temper mills; machines, namely, heavy, medium and light section and rail rolling mills; machines, namely, high speed wire rod rolling mills; machines, namely, high speed bar mills; machines, namely, special steels bar and rod mills; machines, namely, bar and wire rod rolling mills; slitting machines; laying heads for wire; machines, namely, endless welding rolling plant for rolling metals; welding machines for endless rolling plants; machines for pickling steel strip; annealing machines; washing machines for industrial plants; cleaning machines for industrial plants; steel strip coating machines; painting machines; air knifes in the nature of pneumatic knives; winders for mechanical wire and accessories, namely, winding machines; reels as parts of machines; winding machines; mechanical wire winders; unwinding machines; spooling machines for bar coiling; sheaf-binding machines; packing machines; packaging machines for metals; load manipulators, packagers and folders for manufactured or semi-finished products; machines for packing and binding metal profiles; stacking machines; hoists; capstans in the nature of winding machines for metal wire; elevating apparatus, namely, hoists; conveyors machines; cranes; power operated lifts used to transport and place manufactured or semi-finished products, or parts of machines; power operated conveyor belts; power operated roller conveyors; conveyors for industrial transport operations; conveyor belts for machines; metal forging and extrusion presses; power operated mechanical presses; machines, namely, wire extruders; metal extruding machines; plastic extruding machines; metal extrusion presses; swaging machines; forging machines; metal drawing machines; cold wire drawing machines; cold drawing machines; machines for surface finishing of metal; machines, namely, bar-to-bar drawing benches for bars and tubular products; machines suitable for detecting and eliminating surface defects on cast and rolled metal products; vertical turning machines; lathes for metalworking; reeling and centerless grinding machines; circular saws; ingot milling machines; machines and parts thereof for plants to grind metals, namely, grinding machines, blades as machines parts; machines, namely, straighteners for manufacturing billet bars, wires and rails; metal straightening machines; cutting machines; electric shears; shearing machines for metalworking; pneumatic shears; cutting machines for metalworking; high speed power-operated cropping shears for wire rod mills; machines, namely, seamless tube hot rolling plants; supersonic waves welding machines; electron beam welding machines; gas welding machines; electric welding machines; finishing machines for steel seamless tubes; machines, namely, retained mandrel mills; machines, namely, tube sizing and stretch reducing mills; rail-laying machines; railroad constructing machines; machines to fasten and secure metal rails; tamping machines; power operated cutters for metal rails; road making machines; lathes as machine tools; machine, namely, tables for machines; industrial robots; machining centers; driving mechanical motors other than for land vehicles; dynamos; armature winding machines and stator winding machines; machines for the production of metallic spheres; servo motors other than for vehicles; shredder machine for metallic scrap; electric hammers; pressure regulators as parts of machines; electric motors other than for land vehicles; material handling machines, namely, palletizers; regulators being parts of machines for electrical motors and generators; heat exchangers as parts of machines; servo-machinery for process machines, namely, servo motors; elevator operating apparatus, namely, elevator motor, elevator gears, elevator belts; dust exhausting installations for cleaning purposes; machines for use as dust removing installations for cleaning purposes