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ANDRE DEMETRACHWILLY
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ANDRE DEMETRACHWILLY
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Application filed by ANDRE DEMETRACHWILLYfiledCriticalANDRE DEMETRACHWILLY
Application grantedgrantedCritical
Publication of FR487108ApublicationCriticalpatent/FR487108A/fr
E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
E01H8/10—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves
E01H8/12—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves specially adapted to grooved rails, flangeways, or like parts of the permanent way, e.g. level crossings or switches
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Engineering & Computer Science
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Architecture
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Civil Engineering
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Structural Engineering
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FR487108D1917-10-101917-10-10Appareil pour le nettoyage des rails de tramways
ExpiredFR487108A
(fr)