Air condensers; Curtain drawing devices, electrically operated; Electric food preparation apparatus, namely, tumblers for marinating food; Electrical juice extractors for fruit; Electrically-operated brushes, being parts of machines; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Extensions for power tools; Filters for cleaning cooling air, for engines; Garbage disposal machines; Hair shearing machines for animals; Industrial robots; Lawn mowers; Machines, namely, crushers, impact mills, breakers, pulverizers, mixers and blenders and parts therefor, for industrial and commercial applications; Power transmission belts for machines; Pumps for machines; Steam engines, not for land vehicles; Vacuum cleaners; Valves being parts of machines; Window openers, electric