Tapping and Stopping the Flow of Molten Metal from Iron Foundry, or Blast Furnaces, During the Process of Casting.

摘要

14,657. Harlow, B. Aug. 16. Blast and cupola furnaces.-A flanged cross-bar b, formed with a grooved part or bend c, is removably secured to the tapping-spout a of a blast or ironfoundry furnace, for the purpose of facilitating the manipulation of the tapping and stopping bars, which are made longer than usual.