8424 Mechanical Appliances, Whether or not Hand-operated, for Projecting, Dispersing or Spraying Liquids or Powders, N.e.s., Fire Extinguishers, Charged or not (Excl. Fire-extinguishing Bombs and Grenades), Spray Guns and Similar Appliances (Excl. Electric MaChines and Apparatus for hot Spraying of Metals or Sintered Metal Carbides of Heading 8515), Steam or Sand Blasting Machines and Similar jet Projecting Machines, Parts Thereof, N.e.s.

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