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Apparatus for replacing old cross tie with new cross tie
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Rotary scarifier for railway roadbed
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Wood comminuting apparatus
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Pressure compensated control valve
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Railroad vehicles incorporating set-off apparatus
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Railroad setoff apparatus
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Railroad track cleaning apparatus
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Device for inserting sleepers under the rails of a railway track
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Ballast cleaner
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Apparatus for positioning crossties
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Apparatus for removing crossties
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Apparatus for inserting crossties beneath a railroad track
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FR1410806A
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Machine for removing ballast under railway sleepers
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DE1254121B
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Roller brush
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Railroad track sweeper
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