7 Hydraulic and pneumatic drives for machines and engines except those for agricultural machines; drive shafts and machines except those for agricultural machines; engines not for land vehicles; machine tools for postal and parcel machines and for sorting and transport machines for industrial purposes; postal and parcel machines, namely, mail sorting machines for mail and packages; sorting and transport machines for industrial purposes, namely, for the field of sorting and transport of baggage, consignments, parcels and letters as well as for the field of storage technology; sorting and transport machines for industrial purposes, namely, for the singulation of baggage, consignments, parcels and letters as well as for the field of storage technology; sorting and transporting machines for industrial purposes, namely, for the discharging baggage, consignments, parcels and letters as well as for the area of warehouse technology; roller conveyors and conveyor belts for the area of sorting and transporting baggage, consignments, parcels and letters as well as for the area of warehouse technology; belt conveyors for sorting and handling baggage, parcels, packages and letters and for warehousing; power transmission couplings other than for land vehicles; robotic handling equipment for postal and parcel machines and for sorting and transport machines for industrial purposes; robotic lifting mechanisms for postal and parcel machines as well as for sorting and transport machines for industrial purposes; robot mechanics for conveying postal and parcel machines and for sorting and transport machines for industrial purposes; industrial robot-controlled packaging machines; industrial robots for material handling, namely, palletizers, case elevators, automatic pallet dispensing machines and automatic slip sheet dispensing machines; optical sorting machines for postal and parcel machines and for sorting and transport machines for industrial purposes; machines for conveying goods; machines for conveying materials; transporting machines for sorting and transporting baggage, consignments, parcels and letters and for warehouse technology; transporting equipment used for transporting baggage, consignments, parcels and letters; machines for transporting used for transporting baggage, consignments, parcels and letters; packaging equipment machines; packaging machines; machines for closing packaging containers; machines for filling packaging containers; machines for assembling packages being assembling machines for baggage, consignments, parcels and letters; machines for filling containers; machines for handling goods, namely, palletizers, case elevators, automatic pallet dispensing machines and automatic slip sheet dispensing machines; control mechanisms for robot-controlled machines for sorting and warehousing baggage, consignments, parcels and letters; industrial robots for transferring workpieces between machine tools; industrial robot-controlled apparatus for loading and unloading goods; machines for mechanical processing of mail and parcels; conveyor belts; conveyor rollers; conveyor systems comprised of roller conveyors, line conveyors, and belt conveyors; conveyors being machines; conveyors being machines and conveyor belts; stationary conveyor belts; hydraulic conveyor belts; automatic conveyors being machines; conveyor belt conveyors; robotic mechanisms for conveying; conveyor belts made of metal; drives for conveyors; belts for conveyors; stepped and segmented conveyors; mechanical and pneumatic conveyors