Alternators; Curtain drawing devices, electrically operated; Door closers, electric; Door openers, pneumatic; Electric door openers; Electric door openers and closers; Electric food blenders; Electrically-operated brushes, being parts of machines; Electronic label printing machines for commercial use; Power-operated meat mincers; Speed governors for machines, engines and motors; Stators being parts of machines; Vacuum cleaners; Window openers, electric