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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AYMARD DESTRAC
VINCENT LANUSCON
Original Assignee
AYMARD DESTRAC
VINCENT LANUSCON
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Filing date
Publication date
Application filed by AYMARD DESTRAC, VINCENT LANUSCONfiledCriticalAYMARD DESTRAC
Application grantedgrantedCritical
Publication of FR434796ApublicationCriticalpatent/FR434796A/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)
FR434796D1911-05-311911-05-31Avertisseur automatique de la fermeture d'un disque pour les locomotives de chemins de fer
ExpiredFR434796A
(fr)