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Issue date Jan 30, 1951
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent number 2,278,380
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Issue date Mar 31, 1942
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2053985
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Patent number 2,053,985
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Issue date Sep 8, 1936
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent number 2,011,792
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Issue date Aug 20, 1935
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1961074
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Patent number 1,961,074
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Issue date May 29, 1934
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent number 1,825,604
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Issue date Sep 29, 1931
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1751165
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Patent number 1,751,165
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Issue date Mar 18, 1930
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent number 1,735,146
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Issue date Nov 12, 1929
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1728767
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Patent number 1,728,767
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Issue date Sep 17, 1929
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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1720760
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Patent number 1,720,760
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Issue date Jul 16, 1929
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING