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Welding arc length control system
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Patent number 5,245,546
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Issue date Sep 14, 1993
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Rockwell International Corporation
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William F. Iceland
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Manual keyhole plasma arc welding system
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Patent number 5,045,667
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Issue date Sep 3, 1991
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Rockwell International Corporation
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William F. Iceland
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Arc length control for plasma welding
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Patent number 4,766,286
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Issue date Aug 23, 1988
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United States of America as represented by the Administrator of the National...
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William F. Iceland
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Pulse welding process
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Patent number 4,273,988
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Issue date Jun 16, 1981
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Rockwell International Corporation
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William F. Iceland
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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