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.)
Societe Industrielle de Liaisons Electriques SA
Original Assignee
Societe Industrielle de Liaisons Electriques SA
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Filing date
Publication date
Application filed by Societe Industrielle de Liaisons Electriques SAfiledCriticalSociete Industrielle de Liaisons Electriques SA
Application grantedgrantedCritical
Publication of FR799155ApublicationCriticalpatent/FR799155A/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
B61L5/20—Audible signals, e.g. detonator audible signalling
B61L5/22—Devices for initiating the release of detonators in a certain position of a signal
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR799155D1935-03-061935-03-06Perfectionnements aux détonateurs pour chemins de fer
ExpiredFR799155A
(fr)