Apparatus for coating centrifugal pipe molds
United States Patent 1971376

Inventors:
Hunt, Horace S.
Arnold, Paul L.
Publication Date:
08/28/1934
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Assignee:
UNITED STATES PIPE FOUNDRY
Primary Class:
406/155
Other Classes:
118/308, 239/567, 164/33, 164/176
International Classes:
B22C23/02; B22C23/00