Back pressure valves as parts of machines; Ball transfer units; Butter machines; Cordless vacuum cleaners; Electric ice shaving machines; Fruit presses, electric, for household purposes; Glaziers' diamonds being parts of machines; Hand-held vacuum cleaners; Kitchen grinders, electric; Milling cutters being machine tools; Milling machines; Mixing machines; Pneumatic ball transfer units; Power drill bits; Power operated metalworking machine tools, namely, turning tools; Power saw blades; Sewing...