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Restrictive vent
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Patent number 4,194,530
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Issue date Mar 25, 1980
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Universal Valve Co., Inc.
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Joseph V. Milo
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tank manifold
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Patent number 4,094,346
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Issue date Jun 13, 1978
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Universal Valve Co., Inc.
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Joseph V. Milo
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...