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Flow tube liner
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Patent number 5,773,723
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Issue date Jun 30, 1998
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Peter B. Lewis
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G01 - MEASURING TESTING
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Sight glass construction
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Patent number 5,628,231
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Issue date May 13, 1997
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Ethylene Corp.
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Michael R. Sheridan
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G01 - MEASURING TESTING
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Patent number 4,949,858
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Issue date Aug 21, 1990
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Ethylene Corp.
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Michael Sheridan
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Chemical process sampler
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Patent number 4,873,876
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Issue date Oct 17, 1989
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Ethylene Corp.
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Michael Sheridan
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G01 - MEASURING TESTING
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