7 [ Machines, namely, metal working and metal processing machines, machines for agriculture, mining as well as construction machines, namely, self-propelled seed sowers, mining drill sharpeners, concrete construction machines; machine tools, namely, dies, presses, molds; machine parts included in this class, in particular camshafts, camshaft structural parts and camshaft modules made therefrom, camshaft gear wheels, variable camshaft adjustment parts, connecting rods, in particular of steel or ceramics, one-piece and composite connecting rods, crankshafts, composite/assembled crankshafts and components for variable compression, engines included in this class, namely, for machines and structural parts thereof and engine parts, in particular pistons, pumps and hybrid drives; machine parts included in this class, and units for the drive train made therefrom, in particular electric motors not for land vehicles, bearings, shaft bearings, joints and shock absorbers; transmissions for machines and parts thereof, in particular shafts and gearing for machines and units assembled thereof, air-conditioning compressors; gears other than for land vehicles being for machines, namely, speed-increasing gears and speed-reducing gears, differential gears, lightweight gears, low-cost gears; machine coupling and transmission components, except for land vehicles; agricultural implements, not hand operated, namely, mowers, plows; industrial robots; hydraulic controls and regulating devices for transmissions of machines for agriculture as well as of construction machines, machine tools and engines; structural parts and components of the aforementioned goods included in this class; crankshafts, composite/assembled crankshafts, pistons, pumps, and compressors for variable compression machines ]