Collars of metal for fastening pipes; Counterweight arbor assembly in the nature of a framework with weights in it made primarily of metal and also sometimes including non-metal parts for providing a counterweight for use assisting with the manually powered lifting by means of ropes, cables and/or chains of theatrical objects during the performance of theatrical productions; Fittings of metal for furniture; Hinges of metal; Junctions of metal for pipes including those from alloy steel and tit...