Method of manufacturing a foundry core
United States Patent 3314117

Inventors:
Fischman, Jerome L.
Brinsmead, Kenneth H.
Publication Date:
04/18/1967
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Assignee:
BRITISH IND CORP
Primary Class:
Other Classes:
106/38.300, 164/12
International Classes:
B22C1/18; B22C9/10; B22C1/16
US Patent References:
3160931Core casting method
3179990Foundry composition with cross-linked polyester binder
3209421Production of refractory molds
3213497Method of treating an investment mold