Liquid dispensing systems; apparatus and systems in this class for controlling the dispensing and application of liquids; apparatus for dispensing liquids including paints, primers and adhesives; apparatus and machines (other than vending) for dispensing liquids including paints, primers and adhesives; apparatus for dispensing liquids into cans, cylinders and containers; applicators in this class for dispensing liquids including paints, primers and adhesives; hoses being parts, fittings or accessories for apparatus for dispensing liquids in this class; containers being parts, fittings or accessories for apparatus for dispensing liquids in this class