7 Machines, namely, machine flywheels and lapping machines, filling machines, catalytic converters, industrial air suction machines, clothes white washing machines, fleshing machines, grain separators, acetylene cleaning apparatus, namely, centrifugal separators for the cleaning of acetylene, metal drawing machines, bending machines for metalworking, sheet metal printing machines, floating or non-floating drilling rigs, grinding machines, machine joints for connecting sliding strips, plates and guides, compressed air machines, compressed air pumps, engine fuel injectors, electric generators, steam and oil separators, dust removing installations for cleaning purposes, pulp oil refining machines, painting machines, dip-dyeing machines, paint spray guns, paint air brushes, conveyor belts, milling machines, air suction machines, compressed gas blowing machines, namely, gas operated cutting torches; motor and engine crankcases, current generators, hydraulic smoothing presses, ditchers, namely, plows; machine forging moulds, hydraulic machine hammers, elevators, multi-purpose high pressure washers, steam engine boilers, namely, steam pressure variation engines; super charger engines not for land vehicles, compressors for machines, air condensers, cranes, refrigerator compressors, clutches for machines other than for land vehicles, shaft coupling for machines, handling apparatus for loading and unloading; hoists, air condensers, engine boiler fittings, machine wheels, metal working machines, mixing machines, riveting machines, namely, rivet guns; die-stamping machines, blanking presses, steam rolling machines for rolling metals, pumps as parts of machines, motors and engines; pneumatic tube conveyors, air suction machines, boat engines, lubricating pumps, milling cutters, gas-operated soldering machines, electric welding machines, mining sifters, sorters machines, lace making machines, power-operated garden hose reels, air-operated power tools, namely, grinders; vacuum cleaners, turbines, biodiesel-generation machines, namely, superheaters; vacuum pumps, motor and engine fans, machine valves as machine components; wagon lifts, heat exchangers being parts of machines, cutting machines and machine tools, namely, rotary dies for cutting boxes for packaging industry and vices for use in precision clamping of work pieces, forge bellows, powered loading ramps to move luggage on to airplanes, roller bridges, machine stands, machine axles, pneumatic hammers, rolling mill cylinders, vehicle washing installations, high-pressure pumps for washing appliances and installations, machine tools, namely, jaws for use in the precision clamping of work pieces; central vacuum cleaning installations; motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles [; incubators for eggs ]