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Rail switch point assist apparatus
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Patent number 5,622,340
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Issue date Apr 22, 1997
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Double T Railroad Products
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Charles W. Turner
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail switch point assist apparatus
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Patent number 5,482,231
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Issue date Jan 9, 1996
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Double T Railroad Products
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Charles W. Turner
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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