FR27446E - Automatic device for railway signals - Google Patents

Automatic device for railway signals

Info

Publication number
FR27446E
FR27446E FR27446DA FR27446E FR 27446 E FR27446 E FR 27446E FR 27446D A FR27446D A FR 27446DA FR 27446 E FR27446 E FR 27446E
Authority
FR
France
Prior art keywords
automatic device
railway signals
railway
signals
automatic
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
Adrien Barret
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 FR27446E publication Critical patent/FR27446E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/02—Operation of signals from the vehicle or by the passage of the vehicle using mechanical interaction between vehicle and track

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR27446D 1923-02-27 1923-02-27 Automatic device for railway signals Expired FR27446E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27446T 1923-02-27

Publications (1)

Publication Number Publication Date
FR27446E true FR27446E (en) 1924-07-01

Family

ID=8665758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27446D Expired FR27446E (en) 1923-02-27 1923-02-27 Automatic device for railway signals

Country Status (1)

Country Link
FR (1) FR27446E (en)

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