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Samuel J. Manganello
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Penn Hills Township, Allegheny County, PA, US
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last 30 patents
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Patent Grant
Method or restoring ingot mold stools and closed-bottom ingot mold
Patent number
RE29646
Issue date
May 30, 1978
United States Steel Corporation
Robert H. Kachik
164 - Metal founding
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Patent Grant
Method of restoring ingot mold stools and closed-bottom ingot mold
Patent number
4,005,742
Issue date
Feb 1, 1977
United States Steel Corporation
Robert H. Kachik
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method of repairing large castings
Patent number
3,942,578
Issue date
Mar 9, 1976
United States Steel Corporation
Robert H. Kachik
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR