Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent
1982-06-04
1983-11-29
Rutledge, L. Dewayne
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
By means introducing treating material
266270, 2391323, C21C 532
Patent
active
044177216
ABSTRACT:
An oxygen lance has an improved coolant passage construction for cooling the distal end of the tip, said construction being characterized by coolant channels radiating from a central region and successively subdividing coolant flow flow in the radially outward direction.
REFERENCES:
patent: 3322419 (1967-05-01), Smith et al.
patent: 3337203 (1967-08-01), Smith et al.
Glass D. Roger
Johnson, administratrix by Evelyn
Johnson, deceased Lyle J.
Pehlke Robert D.
McDowell Robert L.
Rutledge L. Dewayne
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