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Adapter for bottom operable tank car valve
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Patent number 4,209,036
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Issue date Jun 24, 1980
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ACF Industries, Incorporated
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Charles E. Reedy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bottom operable tank car valve
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Patent number 4,158,453
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Issue date Jun 19, 1979
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ACF Industries, Incorporated
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Charles E. Reedy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Adapter for bottom operable tank car valve
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Patent number 4,137,937
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Issue date Feb 6, 1979
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ACF Industries, Incorporated
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Charles E. Reedy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bottom operable tank car valve
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Patent number 3,981,481
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Issue date Sep 21, 1976
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ACF Industries, Incorporated
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Charles E. Reedy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...