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.)
RENE BUJON
SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
Original Assignee
RENE BUJON
SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
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Filing date
Publication date
Application filed by RENE BUJON, SIGNAUX ELECTRIQUES POUR CHEMINS DE F CiefiledCriticalRENE BUJON
Application grantedgrantedCritical
Publication of FR439250ApublicationCriticalpatent/FR439250A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
B61L5/12—Visible signals
B61L5/14—Form signals, e.g. semaphore arms
B61L5/16—Local operating mechanisms for form signals
B61L5/161—Local operating mechanisms for form signals using electromotive driving means
B61L5/163—Driving mechanisms
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR439250D1912-01-221912-01-22Appareil de signalisation à commande électrique
ExpiredFR439250A
(fr)