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Welding apparatus
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Patent number 4,672,165
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Issue date Jun 9, 1987
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Kawasaki Steel Corporation
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Kouichi Ishii
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method and apparatus for flash welding
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Patent number 4,645,896
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Issue date Feb 24, 1987
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Mitsubishi Denki Kabushiki Kaisha
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Toshihiko Baba
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Flash welding apparatus
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Patent number 4,304,977
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Issue date Dec 8, 1981
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Nippon Steel Corporation
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Satoshi Hanai
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Flash butt welding apparatus
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Patent number 4,273,984
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Issue date Jun 16, 1981
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Mitsubishi Denki Kabushiki Kaisha
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Katsunori Hara
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Welding apparatus
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Patent number 4,153,830
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Issue date May 8, 1979
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Mitsubishi Denki Kabushiki Kaisha
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Toshihiko Baba
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR