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.)
ERNEST BETTEMBOURG
FRANCOIS FARRAGUT
Original Assignee
ERNEST BETTEMBOURG
FRANCOIS FARRAGUT
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 ERNEST BETTEMBOURG, FRANCOIS FARRAGUTfiledCriticalERNEST BETTEMBOURG
Application grantedgrantedCritical
Publication of FR13278EpublicationCriticalpatent/FR13278E/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
B61L23/22—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR13278D1909-02-031910-10-10Dispositif de protection des trains circulant sur voie unique
ExpiredFR13278E
(fr)