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Friction spinning apparatus
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Patent number 4,722,178
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Issue date Feb 2, 1988
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Hollingsworth, U.K. Ltd.
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Peter J. Dickinson
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Friction spinning apparatus
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Patent number 4,711,083
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Issue date Dec 8, 1987
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Hollingsworth U.K., Ltd.
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Douglas O. Clough
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Friction spinning roller
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Patent number 4,702,068
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Issue date Oct 27, 1987
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Hollingsworth U.K., Ltd.
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John Whiteley
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Fluid-operated ram
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Patent number 4,684,074
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Issue date Aug 4, 1987
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Hollingsworth UK Ltd.
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John Whiteley
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING