7 Engines, except for land-based vehicles, internal combustion engines for power generating other than for land vehicles, clutches for power transmissions other than for land vehicles and structural parts and replacement parts thereof; ship propulsion systems in the nature of engines for ships, for onboard power generation and for stationarily operated power plants, in particular two-stroke and four-stroke diesel engines, four-stroke diesel-gas and gas-spark ignition engines and parts thereof, in particular machine parts in the nature of fuel mixing devices, shafts, power transmissions, shaft couplings; machines of ships, namely, electric power generators for ships; steam-operated power generators; handheld tools, not manually actuated, for maintaining engines, namely, hand held battery activated hydraulic crimping tools for the maintenance of engines; land-based and floating gas-operated power generators for generating direct current or alternating current substantially consisting of internal combustion engines, excluding for land-based vehicles; exhaust gas turbochargers for machines and turbines, except for land-based vehicles, and structural parts thereof; diesel-gas engines for land-based and floating power plants; electric compressors and turbines, other than for land vehicles; turbo machines, namely, exhaust gas turbochargers and turbines other than for land vehicles and parts therefor; turbo generator systems comprised of gas and electric operated power generators and generators for power generation, namely, axial flow compressors, radial compressors, process gas turbines, axial expanders, radial expanders, transmission expanders, other than for land vehicles; machine sets assembled from aforementioned turbines and compressors; process-gas screw compressors; screw expanders, multi-shaft compressors, transmission compressors, none of the foregoing for land vehicles; industrial steam turbines and industrial gas turbines, except turbines for land-based vehicles; electric compressors, consisting of integrated electric motor with compressor and frequency converter; air generating machines, namely, air compressors and heat generation plants, namely, gas and combined power plants, steam power plant systems; adapted heat protection housings sold as an integral component of the aforementioned compressors, turbines, turbo generator systems and generators, consisting of insulating casings; adapted sound protection housings sold as an integral component of the aforementioned compressors, turbines, turbo generator systems and generators, consisting of absorbent casings; adapted basis housings sold as an integral component of the aforementioned compressors, turbines and turbo machines; transmissions, in particular industrial transmissions, except for land-based vehicles, for cement and petrochemical plants, for plastic and steel industry, for wind energy plants; spur gear and planetary gear sets for turbo machines, other than for land vehicles; ship transmission with diesel engine and/or turbine drive; machine parts in the nature of sliding bearings for uses with electrical machines, namely, blowers, compressors, and pumps for use in mechanical equipment on ships and in the chemical and refinery industries; machines, namely, blowers, compressors and pumps used for generating ultra high vacuum systems for conducting research in the field of catalytic gas phase reactions and acid production; hydraulic treaters, namely, machines for the pre-treatment of liquid media; machines and machine equipment and apparatuses, namely, mechanical reactors and fusion reactors in the nature of industrial chemical reactors and peripheral structural and replacement parts therefor for exothermic and/or endothermic processes, in particular gas phase processes; machines and machine equipment and apparatuses, namely, mechanical reactors and fusion reactors in the nature of industrial chemical reactors and peripheral structural and replacement parts therefor for the chemical and refinery sector; machines and machine equipment and apparatuses, namely, mechanical reactors and fusion reactors in the nature of industrial chemical reactors and peripheral structural and replacement parts therefor for generating ultrahigh vacuum for use in the chemical and refinery industry, solar, hybrid and geothermal power plants assembled from the aforementioned compressors, turbines, turbo generator plants and generators for power generation, gas tank systems in the nature of gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves