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.)
ESPANA FERNANDEZ
Original Assignee
ESPANA FERNANDEZ
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Filing date
Publication date
Application filed by ESPANA FERNANDEZfiledCriticalESPANA FERNANDEZ
Priority to ES409320ApriorityCriticalpatent/ES409320A1/en
Publication of ES409320A1publicationCriticalpatent/ES409320A1/en
Machines For Laying And Maintaining Railways
(AREA)
Train Traffic Observation, Control, And Security
(AREA)
Abstract
Improvements in railway track change systems, which are characterized by the fact that between two straight and parallel track sections there is a section of track that joins both tracks and is provided with track changes at the corresponding junctions . (Machine-translation by Google Translate, not legally binding)
ES409320A1972-12-051972-12-05Improvements in the systems for change of railway roads. (Machine-translation by Google Translate, not legally binding)
ExpiredES409320A1
(en)
A assembly to prevent errors of position in the automatic systems of continuous control of the trains. (Machine-translation by Google Translate, not legally binding)