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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ANATOLE ALPHONSE LAVALLEE
ARTHUR LUCIEN DOMINIQUE MARY
Original Assignee
ANATOLE ALPHONSE LAVALLEE
ARTHUR LUCIEN DOMINIQUE MARY
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Filing date
Publication date
Application filed by ANATOLE ALPHONSE LAVALLEE, ARTHUR LUCIEN DOMINIQUE MARYfiledCriticalANATOLE ALPHONSE LAVALLEE
Application grantedgrantedCritical
Publication of FR445018ApublicationCriticalpatent/FR445018A/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)
FR445018D1911-08-221911-08-22Système de répétition des signaux des voies ferrées et d'arret automatique des trains
ExpiredFR445018A
(fr)