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Publication of FR424628ApublicationCriticalpatent/FR424628A/en
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
B61L11/02—Operation of points from the vehicle or by the passage of the vehicle using mechanical interaction between vehicle and track
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FR424628D1910-09-061911-01-05
Automatic lane changing device for railways, trams of all types and vehicles running on rails in general
ExpiredFR424628A
(en)