Material submergence system

Details Material submergence system Material submergence system

2004-06-30

2008-11-25

Kastler, Scott (Department: 1793)

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

C266S044000, C075S680000

Reexamination Certificate

active

07455809

ABSTRACT:
A gas injection tube includes a first end adapted to connect to a reactive gas source and a second end. A tube base attaches to the second end of the gas injection tube. The gas injection tube includes a passageway and the tube base includes a channel. The passageway communicates with the channel to provide gas to a molten metal stream traveling through the channel.

REFERENCES:
patent: 1944733 (1934-01-01), Schoeffel et al.
patent: 4169584 (1979-10-01), Mangalick
patent: 5650120 (1997-07-01), Morando
patent: 5662725 (1997-09-01), Cooper
patent: 5993728 (1999-11-01), Vild
patent: 6217823 (2001-04-01), Vild et al.

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