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American General Supply Company
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of pouring steel into a container
Patent number
4,383,570
Issue date
May 17, 1983
American General Supply Company
Herbert A. White
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Light weight ingot mold mat
Patent number
4,354,659
Issue date
Oct 19, 1982
American General Supply Company
Herbert A. White
B22 - CASTING POWDER METALLURGY
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