7 Metalworking machines and tools; construction machines and apparatus; loading-unloading machines and apparatus; chemical processing machines and apparatus; non-electric prime movers, not for land vehicles; parts of non-electric prime movers; machine elements, not for land vehicles; power transmission chains; roller chains being parts of machines; silent chains being parts of machines; waste compacting machines and apparatus for industrial purposes; waste crushing machines for industrial purposes; starters for motors and engines; AC motors and DC motors [not including those for land vehicles but including parts for any AC motors and DC motors]; electric door openers; electric door closers; electric window openers for vehicles; electric window closers for vehicles; electric opening and closing mechanisms for vehicle windows; electric opening and closing mechanisms for vehicle doors; electric opening and closing mechanisms for vehicles; door engines for railway cars; door opening and closing device for vehicle; opening and closing devices for side gate panels of cargo carriers for trucks; opening and closing devices for tail gate of vehicle; opening and closing mechanisms for vehicle doors; electric motors for opening and closing mechanisms for vehicle roof.