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Machine for picking up ties of a track
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Patent number 6,698,358
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Issue date Mar 2, 2004
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Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
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Josef Theurer
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tie replacing system
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Patent number 4,018,165
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Issue date Apr 19, 1977
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John F. Bryan
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3881422
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Patent number 3,881,422
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Issue date May 6, 1975
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3537400
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Patent number 3,537,400
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Issue date Nov 3, 1970
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2991725
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Patent number 2,991,725
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Issue date Jul 11, 1961
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2975725
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Patent number 2,975,725
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Issue date Mar 21, 1961
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2818820
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Patent number 2,818,820
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Issue date Jan 7, 1958
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2596823
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Patent number 2,596,823
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Issue date May 13, 1952
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES