Mechanical mixing machines; Conveyers being machines; Centrifugal machines; Sifting machines; Packing machines; Oil refining machines; Spin dryers, not heated; Grain separating machines; Grain husking machines; Air condensers; Power-operated basket presses; Centrifugal mills; Corn husking machines; Mixing machines; Centrifugal fan condensers; Cyclones; Machine parts, namely, cylinders; Electric food processors; Crushing machines for industrial purposes