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Rail processing device and method
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Patent number 10,471,564
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Issue date Nov 12, 2019
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S.P.D. S.P.A.
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Giuseppe Filosa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rail re-profiling method and apparatus
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Patent number 10,352,001
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Issue date Jul 16, 2019
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GREENLEAF TECHNOLOGY CORPORATION
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Donald R. Hughes
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Machining apparatus
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Patent number 10,005,140
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Issue date Jun 26, 2018
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NIHON SHORYOKU KIKAI CO., LTD.
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Norio Tanaka
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rail re-profiling method and apparatus
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Patent number 9,834,891
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Issue date Dec 5, 2017
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GREENLEAF TECHNOLOGY CORPORATION
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Donald R. Hughes
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rail re-profiling method and apparatus
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Patent number 9,617,691
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Issue date Apr 11, 2017
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GREENLEAF TECHNOLOGY CORPORATION
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Donald R. Hughes
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rail milling machine
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Patent number 6,033,166
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Issue date Mar 7, 2000
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Koppers Industries, Inc.
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Barry Francis Hampel
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3889575
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Patent number 3,889,575
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Issue date Jun 17, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1138656
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Patent number 1,138,656
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Issue date May 11, 1915
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR