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Chambon Feugerolles, FR
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last 30 patents
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Patent Grant
Forged cold-rolling roll
Patent number
4,823,451
Issue date
Apr 25, 1989
Chavanne - Ketin
Joseph J. Terrasse
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Hoops for continuous casting rolls
Patent number
4,802,528
Issue date
Feb 7, 1989
Chavanne - Ketin
Joseph J. Terrasse
B22 - CASTING POWDER METALLURGY