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Rail tool-holder cart
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Patent number 11,939,727
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Issue date Mar 26, 2024
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Cembre S.p.A.
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Gualtiero Barezzani
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Polymeric plugging composition
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Patent number 11,820,856
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Issue date Nov 21, 2023
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The Williamette Valley Company LLC
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Nathan E. Werst
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tie plugging machine and method
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Patent number 9,617,692
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Issue date Apr 11, 2017
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Racine Railroad Products, Inc.
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David M. Brenny
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2825372
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Patent number 2,825,372
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Issue date Mar 4, 1958
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2638948
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Patent number 2,638,948
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Issue date May 19, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1995168
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Patent number 1,995,168
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Issue date Mar 19, 1935
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1856485
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Patent number 1,856,485
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Issue date May 3, 1932
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1767327
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Patent number 1,767,327
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Issue date Jun 24, 1930
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1613809
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Patent number 1,613,809
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Issue date Jan 11, 1927
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES