Drives for boats and ships, consisting of drive machines and gears; gear boxes not for land vehicles; gears for hybrid drives on boats and ships; drive shafts, not for land vehicles; drive machines for boats and ships; engines for boats and ships; electric motors for boats and ships; clutch couplings, not for land vehicles; hydraulic controls for machines and engines; pneumatic controls for machines and engines; hybrid drives for machines and engines; electric motors for machines; alternating current generators; direct current generators; starter motors for engines; hydraulic drives for machines and engines and not for land vehicles; hydraulic control units for machines or engines; fuel converters for internal combustion engines; hydraulic speed controllers for machines and engines; machine parts, namely, bearing housings for machines and engines; fans for engines; Electrical and electronic control, regulating and switching units for activating hybrid drives; fuel cells; electrical batteries; electrical accumulators; Sea-going ships; boats; screws for ships, namely, screw propellers