Faucets; Air-conditioning, air cooling and ventilation apparatus and instruments; Barbecue grills; Charcoal grills; Drainage water treatment tanks; Dripper irrigation systems, comprised of valves, filters and regulators; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Flexible pipes being parts of sink plumbing installations; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toas...