FR691764A - Double automatic signaling device for railways - Google Patents

Double automatic signaling device for railways

Info

Publication number
FR691764A
FR691764A FR691764DA FR691764A FR 691764 A FR691764 A FR 691764A FR 691764D A FR691764D A FR 691764DA FR 691764 A FR691764 A FR 691764A
Authority
FR
France
Prior art keywords
railways
signaling device
automatic signaling
double automatic
double
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Victor Vincent
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 filed Critical
Application granted granted Critical
Publication of FR691764A publication Critical patent/FR691764A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0092—Memory means reproducing during the running of the vehicle or vehicle train, e.g. smart cards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR691764D 1930-01-30 1930-01-30 Double automatic signaling device for railways Expired FR691764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR691764T 1930-01-30

Publications (1)

Publication Number Publication Date
FR691764A true FR691764A (en) 1930-10-27

Family

ID=9034794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691764D Expired FR691764A (en) 1930-01-30 1930-01-30 Double automatic signaling device for railways

Country Status (1)

Country Link
FR (1) FR691764A (en)

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