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2623347
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Patent number 2,623,347
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Issue date Dec 30, 1952
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2610461
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Patent number 2,610,461
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Issue date Sep 16, 1952
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2596172
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Patent number 2,596,172
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Issue date May 13, 1952
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2447345
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Patent number 2,447,345
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Issue date Aug 17, 1948
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2360153
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Patent number 2,360,153
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Issue date Oct 10, 1944
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1823011
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Patent number 1,823,011
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Issue date Sep 15, 1931
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1427667
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Patent number 1,427,667
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Issue date Aug 29, 1922
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1386233
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Patent number 1,386,233
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Issue date Aug 2, 1921
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING