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High speed machining device
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Patent number 7,192,248
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Issue date Mar 20, 2007
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The Boeing Company
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Amy M. Helvey
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Railroad spring frog assembly
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Patent number 6,224,023
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Issue date May 1, 2001
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ABC Rail Products Corporation
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Keith Young
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Railroad trackwork intersections
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Patent number 5,845,881
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Issue date Dec 8, 1998
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ABC Rail Products Corporation
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Keith Young
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Railroad spring frog assembly
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Patent number 5,810,298
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Issue date Sep 22, 1998
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ABC Rail Products Corporation
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Keith Young
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Direct support frog assembly
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Patent number 5,653,408
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Issue date Aug 5, 1997
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ABC Rail Products Corporation
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Stephen R. Kuhn
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Pseudo heavy point frog assembly
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Patent number 5,598,993
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Issue date Feb 4, 1997
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ABC Rail Products Corporation
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Stephen R. Kuhn
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Wing rail hold-down
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Patent number 5,595,361
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Issue date Jan 21, 1997
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ABC Rail Products Corporation
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James A. Remington
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Railroad spring frog
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Patent number 5,544,848
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Issue date Aug 13, 1996
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ABC Rail Products Corporation
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Stephen R. Kuhn
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Guard rail assembly hook
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Patent number 5,238,186
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Issue date Aug 24, 1993
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ABC Rail Corporation
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Keith Young
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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