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Waste liquid collection system
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Patent number 6,148,846
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Issue date Nov 21, 2000
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Chemand Corporation
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Daniel Schell
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Liquid transfer system
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Patent number 6,019,116
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Issue date Feb 1, 2000
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Daniel Schell
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Liquid transfer system
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Patent number 5,832,948
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Issue date Nov 10, 1998
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Chemand Corp.
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Daniel Schell
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...