Filling machines; Filter presses; Filtering machines; Filters for cleaning cooling air (for engines); Air filters being parts of machines; Filters (parts of machines or engines); Finishing machines; Flour mill machines; Flues for engine boilers; Machine fly-wheels; Fodder presses; Food preparation machines, electromechanical; Forge bellows; Foundry machines; Freewheels, other than for land vehicles; Friezing machines; Fruit presses, electric, for household purposes; Fuel conversion apparatus for internal combustion engines; Fuel dispensing pumps for service stations; Fuel economisers for motors and engines; Garbage disposals; Blowing machines; Gasifiers for gaseous and/or liquid fuels for internal combustion engines; Gas operated blow torches; Gear boxes, other than for land vehicles; Gears for weaving looms; Gears, other than for land vehicles; Oil filters for engines; Fuel filters; Air filters for engines; Air filters for automobile engines; Grease filters (parts of machines); Filters for cleaning the lubricating oils in engines; Filters for liquid hydrocarbons in engines or motors; Filters for lubricants