Pig Iron Manufacturing Apparatus

| View Cart ⇗ | Info

Pig iron is the intermediate product of smelting iron ore with coke, usually with limestone as a flux. Pig iron has a very high carbon content, typically four percent, which makes it very brittle and not useful directly as a material except for limited applications.


Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)


TIFF (full resolution)

1981×2400, 673.9 KiB

Large GIF

845×1024, 103.1 KiB

Medium GIF

528×640, 51.8 KiB

Small GIF

264×320, 17.0 KiB