8424: Mechanical appl for proj/dispersing/spray liq/pdr; sand blastg mach,

842410: Fire extinguishers, whether or not charged 842420: Spray guns and similar appliances 842430: Steam or sand blasting machines and similar jet projecting machines 842481: Mech appl for proj/disp o sprayg liquids o powders for agr o horticut 842489: Mech appl (whether/not hand-op) for proj/disp/sprayg liq/powders nes 842490: Pts of mech app (hand-op or not) for proj/disp or spray liq or powder 8424: Mechanical appl for proj/dispersing/spray liq/pdr; sand blastg mach,