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Jet muffler
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Patent number 4,110,876
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Issue date Sep 5, 1978
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Allied Chemical Corporation
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William Robert Weiss
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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Spin pot with improved top cap
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Patent number 4,072,457
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Issue date Feb 7, 1978
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Allied Chemical Corporation
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James J. Cooksey
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Noise reduction system
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Patent number 4,043,008
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Issue date Aug 23, 1977
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Allied Chemical Corporation
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William Robert Weiss
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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Interfloor tube aspirator muffler
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Patent number 4,030,651
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Issue date Jun 21, 1977
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Allied Chemical Corporation
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William Robert Weiss
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Aspirator muffler
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Patent number 4,024,698
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Issue date May 24, 1977
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Allied Chemical Corporation
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William Robert Weiss
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL