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Karl Wieck
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Stuttgart, DT
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last 30 patents
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Patent Grant
Apparatus for the micro-finish of cylindrical or conical surfaces
Patent number
4,024,672
Issue date
May 24, 1977
Supfina Maschinenfabrik Hentzen KG
Karl Wieck
B24 - GRINDING POLISHING
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Patent Grant
Apparatus for continuous cleaning of a honing tool
Patent number
4,004,375
Issue date
Jan 25, 1977
Supfina Maschinenfabrik Hentzen KG
Karl Wieck
B24 - GRINDING POLISHING