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Individual
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Individual
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Priority to ES3683ApriorityCriticalpatent/ES3683A1/en
Publication of ES3683A1publicationCriticalpatent/ES3683A1/en
ES3683A1883-10-081883-10-08
A train crash device, or signal system to prevent train crashes on railroad tracks and give warning of danger.
ExpiredES3683A1
(en)
A device to avoid the collisions of the trains on the railroad tracks by means of safe, perfectly clear and intelligible signals, which is entitled "Counter-collisions" of trains, that is, System of signals to indicate the progress of the trains in the tracks
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.
INTERSTATE COMMERCE COMMISSION RETORT OF THE DIRECTOR OF THE EHREAU OF SAFETY I IT RE INVESTIGATION CF AN ACCIDENT WHICH OCCURRED ON THE FORT NORTH & DENVER CITY RAILWAY AT MEMPHIS, TEXAS, ON 0CT03TR 30, 1939.