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Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
flexible industrial and hydraulic hoses, namely, industrial and hydraulic hoses comprised primarily or wholly of rubber, plastics, fabrics, composites of rubber, composites of plastics, composites of fabrics, wire-reinforced rubber, wire-reinforced plastics, and wire-reinforced fabrics for use in conveying water, oil and petroleum, gases, air, chemicals and dry materials; hose fittings for use in conveying water, oil and petroleum, gases, air, chemicals and dry materials; hose adaptors in the nature of non-metal couplings for use with industrial and hydraulic hoses in conveying water, oil and petroleum, gases, air, chemicals and dry materials