21 [ ELECTRICALLY HEATED AND/OR OPERATED DOMESTIC APPARATUS, INSTRUMENTS AND APPLIANCES-NAMELY, ELECTRICALLY HEATED AND/OR OPERATED POTS, COFFEE POTS, PERCOLATORS, PRESSURE COOKERS, FRYING PANS, GRILLS, HOT PLATES, WARMERS, COOKERS; ] ELECTRICAL GRINDERS, MIXERS, AND MILLS [ ; AND ELECTRICAL HEATING RESISTORS FOR DOMESTIC APPLIANCES ]