Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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ALFRED VICTOR JACQUES DE CAEN
JOSEPH EUGENE DE CAEN
Original Assignee
ALFRED VICTOR JACQUES DE CAEN
JOSEPH EUGENE DE CAEN
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Publication date
Application filed by ALFRED VICTOR JACQUES DE CAEN, JOSEPH EUGENE DE CAENfiledCriticalALFRED VICTOR JACQUES DE CAEN
Application grantedgrantedCritical
Publication of FR431003ApublicationCriticalpatent/FR431003A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR431003D1911-06-131911-06-13Système mécanique à plan incliné pour la répétition des signaux de chemins de fer sur les locomotives
ExpiredFR431003A
(fr)
Système de sonnerie mécanique pouvant remplacer les sonneries électriques dans toutes applications, notamment pour le controle des signaux de chemins de fer et tramways