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.)
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LAFFAS JEAN MARIE
Original Assignee
LAFFAS JEAN MARIE
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Publication date
Application filed by LAFFAS JEAN MARIEfiledCriticalLAFFAS JEAN MARIE
Priority to ES25989ApriorityCriticalpatent/ES25989A2/en
Publication of ES25989A2publicationCriticalpatent/ES25989A2/en
ES25989A1900-05-121900-05-12
Improvements introduced in the devices intended to increase the safety of the movement of trains on the railway lines.
ExpiredES25989A2
(en)
An electro-mechanical arrangement to prevent collisions on railways and derailments that come from track obstructions or by intentional cases, thus achieving the safety of trains at all speeds.