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Gouy & Lantier Ets
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Gouy & Lantier Ets
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Application filed by Gouy & Lantier EtsfiledCriticalGouy & Lantier Ets
Application grantedgrantedCritical
Publication of FR558848ApublicationCriticalpatent/FR558848A/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
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR558848D1922-11-181922-11-18Moteur de signal pour voies ferrées
ExpiredFR558848A
(fr)