7 Machines and machine tools, namely, turning machines, lathes, grinding machines, drilling machines, punching machines, milling machines, engines, not for land vehicles, namely, boat engines and aeroplane engines; couplings and devices for power transmission, not for land vehicles; agricultural machines and agricultural implements, not being hand tools, namely, reapers and threshers; road making machines, namely, cold planers, road reclaimers, asphalt and concrete pavers, road wideners, asphalt and concrete elevators, core saws, road graders, vibratory compactors, concrete and asphalt paving machines, road material transfer machines, namely, milling machines; road sweeping machines, earth moving machines, namely, loaders, dumper bodies, and excavators, motor graders and drive units; concrete mixers; bulldozers; cranes; motors for boats; exhaust gas treatment installations and parts therefor, for internal combustion engines, in particular conduits, manifolds, exhaust pipes, catalytic converters, particle separators and filters, mufflers, and dosing devices for fuels, fuel additives or urea, namely, diesel exhaust fluid injectors and fuel injectors; vacuum pumps; fuel pumps for land vehicles; fuel dispersing pumps for service stations for chemical and non-chemical fuel additives