Air condensers; Dust exhausting installations for cleaning purposes; Dynamos; Electric food grinders for commercial, industrial or domestic use; Electric food preparation apparatus, namely, tumblers for marinating food; Electric mixers; Electrical ultrasonic cleaning units for cleaning laundry, carpet and floor; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Electrically-powered steam cleaning device comprising a hose and nozzle and a vapor-producing ch...