-
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Split tool mechanical vibrator
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Patent number 5,584,248
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Issue date Dec 17, 1996
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Harsco Corporation
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Craig A. Sandsted
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Split workhead
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Patent number 4,899,664
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Issue date Feb 13, 1990
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Tamper Corp.
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Roy J. Moore
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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