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Kershaw Manufacturing Co Inc
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Kershaw Manufacturing Co Inc
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Priority to FR990746ApriorityCriticalpatent/FR1410806A/fr
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Publication of FR1410806ApublicationCriticalpatent/FR1410806A/fr
E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
E01B27/04—Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast
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FR990746A1964-10-081964-10-08Machine pour enlever le ballast sous les traverses de chemin de fer
ExpiredFR1410806A
(fr)