Architectural metalwork; Casings of metal for oilwells; Collars of metal for fastening pipes; Cotter pins of metal; Drain pipes of metal; Fittings of metal for furniture; Framework of metal for building; Grease nipples; Hinges of metal; Iron wire; Letter boxes of metal; Metal clips for general use; Metal couplings for use with hydraulic and pneumatic systems; Metal fasteners, namely, bolts, nails, rivets, and screws; Metallic pipes and tubes; Non-luminous and non-mechanical metal signs for de...