Ducts of metal, for central heating installations; Hangers in the nature of metal hooks used to hang a purse or bag from a table; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Hooks of metal for clothes rails; Hooks of metal for roofing slates; Magnetic metal hooks; Magnetized metal hooks for the sanitary hanging of a towel during fitness training and other athletic activities; Metal clips for general use; Metal hooks; Pipework of metal