Articles made of aluminum for hanging and supporting articles, namely, metal hangers specially adapted for fastening to ladders for hanging tools, bags, buckets, and other construction articles from ladders; metal ladder rungs; aluminum ladder rungs; ladder hooks of aluminum; metal and aluminum spikes and rods in the nature of metal hangers specially adapted for fastening to ladders for hanging tools, bags, buckets, and other construction articles from ladders; metal and aluminum spikes and r...