On Feb 10, 4:24*pm, Jerry Wass wrote:
http://www.enginebuildermag.com/Arti...ston_pour.aspx

Very neat 2 spout ladle

Freaky clean foundry, that. Pretty sophisticated permanent mold,
including a permanent, internally expanded core. That ladle and the
two gates enabled the casting to fill rapidly from the bottom without
choking the runners. Very well designed mold.