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FR842846A - Improvements to signaling systems - Google Patents

Improvements to signaling systems

Info

Publication number
FR842846A
FR842846A FR842846DA FR842846A FR 842846 A FR842846 A FR 842846A FR 842846D A FR842846D A FR 842846DA FR 842846 A FR842846 A FR 842846A
Authority
FR
France
Prior art keywords
signaling systems
signaling
systems
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse 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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR842846A publication Critical patent/FR842846A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR842846D 1937-08-31 1938-08-31 Improvements to signaling systems Expired FR842846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US842846XA 1937-08-31 1937-08-31

Publications (1)

Publication Number Publication Date
FR842846A true FR842846A (en) 1939-06-20

Family

ID=22183973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842846D Expired FR842846A (en) 1937-08-31 1938-08-31 Improvements to signaling systems

Country Status (1)

Country Link
FR (1) FR842846A (en)

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