Title:
Metal casting mold material
United States Patent 2895838
Inventors:
Henda, Frank P.
Publication Date:
07/21/1959
Export Citation:
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Assignee:
DIAMOND ALKALI CO
Primary Class:
106/38.3
Other Classes:
106/38.35, 106/629, 164/16
International Classes:
B22C1/18; B22C1/20; C04B28/34; B22C1/16; C04B28/00
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US Patent References:
2749586Process of forming shell mold
2681860Mold and mold composition
2680890Refractory investment and mold
2531496Methods of forming a plaster mold or core for casting metals
2479504Investment material
2466138Refractory mold composition
1751482Core and process of forming the same
Foreign References:
GB710099A