Electronic fuel injection apparatus for internal combustion engines (other than for land vehicles); Feeding apparatus for engine boilers; Filter housings being parts of engines; Filters (parts of machines or engines); Filters being parts of engines; Filters for internal combustion engines; Filters for liquid hydrocarbons in engines or motors; Filters for vehicle engines; Fuel conversion apparatus for internal combustion engines; Fuel conversion apparatus for internal combustion engines; Fuel economisers for motors and engines; Fuel feed apparatus for engines; Fuel systems for internal combustion engines; Insulated metal pipes (parts of machines, engines or motors); Insulated metal tubing (parts of machines, engines or motors); Liquid filtering apparatus (parts of engines or machines); Metal high pressure hoses (parts of machines, engines or motors)