Aluminum alloy; Bar hangers and parts and fittings therefor made of metal for electrical fixtures/housing; Drill pipe attachments, namely, metal drill collars; Elbows of metal for pipes including those from alloy steel and titanium; Fittings of metal for furniture; Hangers in the nature of metal hooks used to hang a purse or bag from a table; Magnetized metal hooks for the sanitary hanging of a towel during fitness training and other athletic activities; Manifolds of metal for pipelines; Meta...