Hydraulic pumps for boats, being machines; electric motors not for land vehicles; generators of electricity; hydraulic motors for boats; hydraulic transmissions not for land vehicles; valves being machine parts; hydraulic transmissions comprising a hydraulic pump and hydraulic motors not for land vehicles; gear pumps for use in boats; hydraulic pumps as part of motors for land vehicles; parts and fittings for all the aforesaid goods, all included in this class