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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AGfiledCriticalAllgemeine Elektricitaets Gesellschaft
Application grantedgrantedCritical
Publication of FR475320ApublicationCriticalpatent/FR475320A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
B61L25/06—Indicating or recording the setting of track apparatus, e.g. of points, of signals
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR475320D1913-07-221914-07-18Dispositif pour l'enregistrement des cas de dérangement en matière de sécurité, dans les chemins de fer
ExpiredFR475320A
(fr)