l reagents into the tubular stirrer, whence they are forci- operation of puddling takes place in the following manner : [From Mechanics' Magazine]. bly expelled by the blast into the molten metal. The same According to this invention, just patented by Mr. A. Po n After having melted the cast iron… … nace. A handle is withdrawing it from fitted on to the rear the furnace in bloom s PONSARD'S APPARATUS FOR PUDDLING IRON, Etc., end of the stirrer as in ordinary pud- for facilitating the working of the same, and a stopcock is pro-1 ing steel, and, so far as regards the arrangement of the dling.…
Patents · Air · Cast · Water · Iron · Cast Iron · Soluble · Cast irons · Antedated september · Green sand · Living matter · Cold water · Chemical paint · Scientific American · Steam engine · Special attention
Internet Archive · Public domain (published before 1931). Free to use for anything.
