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3599415
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Patent number 3,599,415
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Issue date Aug 17, 1971
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3426520
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Patent number 3,426,520
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Issue date Feb 11, 1969
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3338340
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Patent number 3,338,340
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Issue date Aug 29, 1967
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3256684
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Patent number 3,256,684
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Issue date Jun 21, 1966
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2975584
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Patent number 2,975,584
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Issue date Mar 21, 1961
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2283283
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Patent number 2,283,283
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Issue date May 19, 1942
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING