US1680598A
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Alloy and its uses
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US1583534A
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Manufacture of artificial silk and like materials from viscose solutions
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US1489199A
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Spinning and twisting of strands of artificial silk and other yarns or threads
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US1437341A
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Manufacture of artificial filaments and the like
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US1437340A
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Process and apparatus for the manufacture of artificial silk or the like
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US1515556A
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Manufacture of artificial silk and the like
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US1418136A
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Manufacture of artificial threads or filaments
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US1418135A
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Manufacture of viscose solutions
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