FR23029E - Appareil destiné à assurer la sécurité complète des trains de chemin de fer en marche ou arretés sur un point quelconque de la voie
- Google Patents
Appareil destiné à assurer la sécurité complète des trains de chemin de fer en marche ou arretés sur un point quelconque de la voie
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.)
ANTONY CASSAYRE
Original Assignee
ANTONY CASSAYRE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANTONY CASSAYREfiledCriticalANTONY CASSAYRE
Application grantedgrantedCritical
Publication of FR23029EpublicationCriticalpatent/FR23029E/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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR23029A1920-04-291920-04-29Appareil destiné à assurer la sécurité complète des trains de chemin de fer en marche ou arretés sur un point quelconque de la voie
ExpiredFR23029E
(fr)