Title:
Apparatus for applying a protective refractory coating to the refractory linings of basic oxygen furnaces
United States Patent 3351289


Inventors:
Demaison, Raymond J.
Application Number:
US45368865A
Publication Date:
11/07/1967
Filing Date:
05/06/1965
Assignee:
QUIGLEY CO
Primary Class:
Other Classes:
118/317, 118/323, 239/227, 239/281, 239/750, 264/30
International Classes:
C21C5/44
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US Patent References:
Foreign References:
FR1224130A1960-06-22
DE366442C1923-01-05