US PATENT SUBCLASS 266 / 265
MEANS FOR INTRODUCING FLUENT INTO VESSEL, E.G., TUYERE

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

265MEANS FOR INTRODUCING FLUENT INTO VESSEL, E.G., TUYERE {4}
266  DF  .~> With flow control means or internal flow guide
267  DF  .~> Having means for simultaneously feeding diverse materials {1}
269  DF  .~> Having drain means or cleaner insertion means, e.g., punch hole
270  DF  .~> Having means preventing damage to introducing means, e.g., wear linings, cooling

DEFINITION

Classification: 266/265

(under the class definition) Device comprising short tubular means adapted to be mounted in a vessel wall for permitting fluents to flow therethrough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

47, for a method of injecting fluents through a tuyere.

186, for a tuyere means combined with an ore treating or metal extracting means.

218, for a tuyere means combined with a metal melting or molten metal treating means.

SEE OR SEARCH CLASS 110, Furnaces,

182.5, for a tuyere in a furnace of general utility.