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JEAN CONSTANTIN MAICAN
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JEAN CONSTANTIN MAICAN
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Application filed by JEAN CONSTANTIN MAICANfiledCriticalJEAN CONSTANTIN MAICAN
Application grantedgrantedCritical
Publication of FR360596ApublicationCriticalpatent/FR360596A/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
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Mechanical Engineering
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FR360596D1905-09-011905-09-01Installation pour prévenir les collisions de trains de chemins de fer
ExpiredFR360596A
(fr)