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ANATALIS FILLARD
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ANATALIS FILLARD
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Application filed by ANATALIS FILLARDfiledCriticalANATALIS FILLARD
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Publication of FR426404ApublicationCriticalpatent/FR426404A/en
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
B61L5/20—Audible signals, e.g. detonator audible signalling
B61L5/206—Signalling means for special purposes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR426404D1911-02-231911-02-23
Safety device for railways
ExpiredFR426404A
(en)