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Firma W. Hegenscheidt Gesellschaft mbH
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Erkelenz, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for truing railroad wheels
Patent number
4,265,149
Issue date
May 5, 1981
Firma W. Hegenscheidt Gesellschaft mbH
Helmut Wittkopp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for truing railroad wheels
Patent number
4,200,012
Issue date
Apr 29, 1980
Firma W. Hegenscheidt Gesellschaft mbH
Helmut Wittkopp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vertical boring and turning mill
Patent number
4,077,286
Issue date
Mar 7, 1978
Firma W. Hegenscheidt Gesellschaft mbH
Heinz vom Dorp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 patents
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