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.)
EDOUARD FERDINAND ALBERT EUGEN
HENRI SMIS VALCKE
Original Assignee
EDOUARD FERDINAND ALBERT EUGEN
HENRI SMIS VALCKE
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 EDOUARD FERDINAND ALBERT EUGEN, HENRI SMIS VALCKEfiledCriticalEDOUARD FERDINAND ALBERT EUGEN
Application grantedgrantedCritical
Publication of FR374072ApublicationCriticalpatent/FR374072A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L1/00—Devices along the route controlled by interaction with the vehicle or train
Landscapes
Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
Mechanical Engineering
(AREA)
FR374072D1906-02-021907-01-30Perfectionnements apportés aux dispositifs de commande des appareils de changement de voie, signaux, etc.
ExpiredFR374072A
(fr)