7 lifting apparatus, namely motorized lifting work platforms, cranes for factory use, lifting tools, namely, motor operated jacks, motorized pulley blocks, motorized loading bridges, lifting tool accessories, namely, structural parts and tools for lifting apparatuses, namely, chains, belts, shackles, loading forks, motorized conveyors and conveyor belts, and conveyor or conveyor belt parts, namely, roll conveying tracks, roll track segments, roll ledges, power operated packaging machines, cleaning apparatus, namely, vacuum cleaners