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Gutehoffnungshutte Oberhausen AG
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Gutehoffnungshutte Oberhausen AG
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Application filed by Gutehoffnungshutte Oberhausen AGfiledCriticalGutehoffnungshutte Oberhausen AG
Application grantedgrantedCritical
Publication of FR796981ApublicationCriticalpatent/FR796981A/fr
E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B9/00—Fastening rails on sleepers, or the like
E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
E01B9/22—Fastening on steel sleepers without clamp members
E01B9/24—Fastening on steel sleepers without clamp members by keys
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FR796981D1934-10-231935-10-23Dispositif de fixation de rails permettant l'établissement de voies de chemin de fer fixes et sans dévers
ExpiredFR796981A
(fr)