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Rotary friction welding
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Issue date Oct 17, 2017
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Rolls-Royce PLC
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Simon Edward Bray
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3900148
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Patent number 3,900,148
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Issue date Aug 19, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3604101
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Patent number 3,604,101
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Issue date Sep 14, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3433384
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Patent number 3,433,384
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3042428
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Patent number 3,042,428
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Issue date Jul 3, 1962
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2957236
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Patent number 2,957,236
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Issue date Oct 25, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2939348
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Patent number 2,939,348
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Issue date Jun 7, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR