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Package adapter
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Patent number 4,995,569
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Issue date Feb 26, 1991
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James L. Alexander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Package adapter
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Patent number 4,941,622
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Issue date Jul 17, 1990
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James L. Alexander
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Strand tension controlling apparatus
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Patent number 4,605,181
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Issue date Aug 12, 1986
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McCoy-Ellison, Inc.
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James L. Alexander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL