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Ring rolling methods and apparatus
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Patent number 4,150,279
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Issue date Apr 17, 1979
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International Harvester Company
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Arthur G. Metcalfe
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Isothermal metal forming apparatus
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Patent number 3,988,913
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Issue date Nov 2, 1976
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International Harvester Company
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Arthur G. Metcalfe
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Isothermal metal forming apparatus
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Patent number 3,988,914
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Issue date Nov 2, 1976
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International Harvester Company
-
Arthur G. Metcalfe
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Isothermal metal forming
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Patent number 3,944,782
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Issue date Mar 16, 1976
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International Harvester Company
-
Arthur G. Metcalfe
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR