7 MACHINE TOOLS AND MACHINING CENTERS THAT WORK BY CUTTING OR REMOVING CHIPS, NUMERICALLY CONTROLLED MACHINES AND MILLING MACHINES, AND COMPONENT PARTS; MACHINE PARTS, NAMELY, COUPLING COMPONENTS FIXTURES FOR CLAMPING WORKPIECES, TOOL CHANGERS FOR A TOOL MAGAZINE AND A SPINDLE, WORKPIECE MAGAZINES; HANDLERS FOR TOOLS AND WORKPIECES; PALLET CHANGERS FOR CHANGING PALLETS BETWEEN WORKPIECE MAGAZINES AND MACHINING AREAS, AND TOOL SPINDLES; CONVEYORS FOR WORKPIECES AND CUTTING CHIPS; AND CONVEYOR PARTS, NAMELY, REDUCERS, MOVEMENT CONVERTERS, DIVIDING MECHANISMS, ROTARY TABLES AND TILTING TABLES