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Friction plunge riveting
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Patent number 6,769,595
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Issue date Aug 3, 2004
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Alcoa Inc.
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Israel Stol
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Friction welding apparatus and method
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Patent number 6,325,273
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Issue date Dec 4, 2001
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The Lead Sheet Association
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Terence Boon
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Friction forming
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Patent number 5,469,617
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Issue date Nov 28, 1995
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The Welding Institute
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Wayne M. Thomas
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Friction welding
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Patent number 5,460,317
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Issue date Oct 24, 1995
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The Welding Institute
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Wayne M. Thomas
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Surfacing method
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Patent number 4,959,241
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Issue date Sep 25, 1990
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The Welding Institute
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Wayne M. Thomas
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR