FR557978A - Switching device for railroad switch - Google Patents

Switching device for railroad switch

Info

Publication number
FR557978A
FR557978A FR557978DA FR557978A FR 557978 A FR557978 A FR 557978A FR 557978D A FR557978D A FR 557978DA FR 557978 A FR557978 A FR 557978A
Authority
FR
France
Prior art keywords
switching device
railroad switch
railroad
switch
switching
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.)
Societe dElectricite Mors SA
Original Assignee
Societe dElectricite Mors SA
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 Societe dElectricite Mors SA filed Critical Societe dElectricite Mors SA
Application granted granted Critical
Publication of FR557978A publication Critical patent/FR557978A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L21/00—Station blocking between signal boxes in one yard
    • B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR557978D 1922-02-08 1922-02-08 Switching device for railroad switch Expired FR557978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557978T 1922-02-08

Publications (1)

Publication Number Publication Date
FR557978A true FR557978A (en) 1923-08-20

Family

ID=8941247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557978D Expired FR557978A (en) 1922-02-08 1922-02-08 Switching device for railroad switch

Country Status (1)

Country Link
FR (1) FR557978A (en)

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