FR407454A - Signal device for railways - Google Patents

Signal device for railways

Info

Publication number
FR407454A
FR407454A FR407454DA FR407454A FR 407454 A FR407454 A FR 407454A FR 407454D A FR407454D A FR 407454DA FR 407454 A FR407454 A FR 407454A
Authority
FR
France
Prior art keywords
railways
signal device
signal
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RAILWAY AUTOMATIC SAFETY APPLI
Original Assignee
RAILWAY AUTOMATIC SAFETY APPLI
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 RAILWAY AUTOMATIC SAFETY APPLI filed Critical RAILWAY AUTOMATIC SAFETY APPLI
Application granted granted Critical
Publication of FR407454A publication Critical patent/FR407454A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR407454D 1909-09-29 1909-09-29 Signal device for railways Expired FR407454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR407454T 1909-09-29

Publications (1)

Publication Number Publication Date
FR407454A true FR407454A (en) 1910-03-01

Family

ID=1451759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407454D Expired FR407454A (en) 1909-09-29 1909-09-29 Signal device for railways

Country Status (1)

Country Link
FR (1) FR407454A (en)

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