AT57470B - Automatic safety device against crossing signals on single and double track lines. - Google Patents

Automatic safety device against crossing signals on single and double track lines.

Info

Publication number
AT57470B
AT57470B AT57470DA AT57470B AT 57470 B AT57470 B AT 57470B AT 57470D A AT57470D A AT 57470DA AT 57470 B AT57470 B AT 57470B
Authority
AT
Austria
Prior art keywords
safety device
device against
double track
automatic safety
crossing signals
Prior art date
Application number
Other languages
German (de)
Inventor
Jacques Pierre De Braam
Original Assignee
Jacques Pierre De Braam
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 Jacques Pierre De Braam filed Critical Jacques Pierre De Braam
Application granted granted Critical
Publication of AT57470B publication Critical patent/AT57470B/en

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)

Description

  

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AT57470D 1910-11-10 1911-10-30 Automatic safety device against crossing signals on single and double track lines. AT57470B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57470X 1910-11-10

Publications (1)

Publication Number Publication Date
AT57470B true AT57470B (en) 1913-01-25

Family

ID=8691519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT57470D AT57470B (en) 1910-11-10 1911-10-30 Automatic safety device against crossing signals on single and double track lines.

Country Status (1)

Country Link
AT (1) AT57470B (en)

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