Casting iron and steel
United States Patent 2294169

Inventors:
Francis, Charles B.
Noderer, Roy H.
Porter, Ralph B.
Publication Date:
08/25/1942
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Assignee:
Francis, Charles B.
Noderer, Roy H.
Porter, Ralph B.
Primary Class:
164/53
Other Classes:
164/57.100, 164/123
International Classes:
B22D15/00