7 [ Metalworking machines and metalworking machine tools; loading-unloading machines and apparatus, namely, elevators as lifts, lifting apparatus, conveyors as machines, cranes as lifting and hoisting apparatus, moving staircases as escalators, moving pavements, and handling apparatus for loading and unloading; chemical processing machines and apparatus, namely, chemical gas compression machines, liquid chemical churning machines, centrifugal and cyclone separators, air filtering machines for mechanical purposes, and dissolving machines; beverage processing machines; plastic processing machines and apparatus, namely, machines for plastic working; semiconductor manufacturing machines and systems comprised of filters and purifiers for removing contaminants from gases used in the semiconductor industry; non-electric prime movers not for land vehicles other than water mills and wind mills, namely, internal combustion engines for machine operation, and replacement parts; water mills; windmills; pneumatic or hydraulic machines and instruments, namely, pneumatic pumps and hydraulic pumps; electric washing machines for industrial purposes; food mixing machines for commercial use; food peeling machines for commercial use; dish washing machines for industrial purposes; food cutting, chopping and slicing machines for commercial use; mechanical parking systems; waste compacting machines and apparatus, namely, trash compactors; waste crushing machines; starters for motors and engines; ] AC motors and DC motors, other than for land vehicles; AC generators; DC generators; [ metalworking machine tools, namely, metalworking machines for cutting, etching and engraving metals by means of laser; punching presses for metalworking; shaping machines for metalworking; metal sawing machines; grinding machines for metalworking; perforating machines for metalworking; cutting machines for metalworking; lathes for metalworking; slotting machines for metalworking; boring machines for metalworking; threading machines; nut-tapping machines; gear cutting and finishing machines; milling machines for metalworking; broaching machines for metalworking; planing machines for metalworking; honing machines for metalworking; drilling machines for metalworking; lapping machines for metalworking; rolling mills for metalworking; tubing mills for metalworking; wire extruding machines; wire drawing machines; mechanical presses for metalworking; hydraulic presses for metalworking; shearing machines for metalworking; forging machines; bending machines for metalworking; oil hydraulic presses for metalworking; wire forming machines; gas welding machines; oxy acetylene welding and cutting machines; electric welding machines; power driven hand held tools, namely, drills, polishers, and screwdrivers; cereal processing machines; barley press rollers; rice or barley polishing machines; noodle making machines; barley splitting machines; milk homogenizing machines; cheese making machines; butter machines; sausage machines; meat mincers; machines for flaking dried fish meat; machines for making fish paste; canning machines; root slicing machines; soda pop making machines; tea processing machines; sugar making machines; bottling machines; mineral water making machines; vegetable grating machines; semiconductor wafer processing machines; internal combustion engines for power generation, other than for land vehicles; gasoline engines, not for land vehicles; mufflers for motors and engines; diesel engines, not for land vehicles; sparking plugs, not for land vehicles; kerosene engines, not for land vehicles; hot bulb engines, not for land vehicles; steam engines, not for land vehicles; steam marine engines, not for land vehicles; steam land engines, not for land vehicles; jet engines, not for land vehicles; turbojet engines, not for land vehicles; turboprop engines, not for land vehicles; ramjet engines, not for land vehicles; rocket engines, not for land vehicles; ] turbines, not for land vehicles; gas turbines, not for land vehicles; air turbines, not for land vehicles; steam turbines, not for land vehicles; hydraulic turbines, not for land vehicles; [ compressed air engines, not for land vehicles; fans for motors and engines; nuclear prime movers; hydraulic turbines; ] electric pumps; centrifugal pumps; reciprocating electric pumps; rotary pumps; vacuum pumps; axial flow pumps; mixed flow electric pumps; reciprocating vacuum pumps; rotary vacuum pumps; diffusion pumps; power-operated blowers; centrifugal blowers; rotary blowers; power-operated axial flow blowers; power-operated turbo blowers; electric compressors; electric centrifugal compressors; electric reciprocating compressors; rotary compressors; electric axial flow compressors; electric turbocompressors; [ power-operated lifts for parking land vehicles; ] linear motors for controlling automatic sliding doors set up in electric railcars or on platforms; [ automatic stamping machines for metalworking; ] geothermal electric generators; thermal electric generators; hydro electric generators; wind-powered electric generators; turbine generators; emergency power generators; [ aerated beverage making machines; beverage preparation machines, electromechanical; ] motors, electric, for ships; servo motors; machine parts, namely, electromechanical controls for operating machines and motors by means of current control; [ steam engine boilers; electric arc welding machines; electric metal cutting machines by arc, gas or plasma; electric welding apparatus; ] vending machines; [ gasoline pumps for service stations; machine parts, namely, air preheaters for steam engine boilers for industrial purposes; machine parts, namely, steam superheaters for steam engine boilers for industrial purposes; machine parts, namely, attemperators for steam engine boilers; ] electric door openers; electric door closing systems; electric opening and closing apparatus for doors for railway cars