Diesel engines not for land vehicles, namely, diesel industrial engines, diesel engines for generation of power and electricity, and diesel marine engines; Boat engines; Diesel engines for machines; Engines and motors for the generation of electricity; Engines not for land vehicles, namely, industrial engines, engines for machines, engines for generation of power and electricity, and marine engines; Gasoline engines not for land vehicles, namely, industrial engines, engines for machines, engines for generation of power and electricity, and marine engines; Industrial engines; Internal combustion engines for machine operation; Internal combustion engines for power generation, other than for land vehicles; Motors and engines, except for land vehicles, namely: industrial motors and engines, motors and engines for machines, motors and engines for generation of power and electricity, and marine motors and engines