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British Cast Iron Research Assoc.
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Birmingham, EN
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Patents Grants
last 30 patents
Information
Patent Grant
Method of and means for obtaining white cast iron
Patent number
4,003,425
Issue date
Jan 18, 1977
The British Cast Iron Research Assoc.
William Robert Middleton
B22 - CASTING POWDER METALLURGY
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Patent Grant
Making foundry moulds
Patent number
3,989,087
Issue date
Nov 2, 1976
British Cast Iron Research Assoc.
William McCormack
B22 - CASTING POWDER METALLURGY
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last 30 patents
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