FR431116A - Signals for railways - Google Patents

Signals for railways

Info

Publication number
FR431116A
FR431116A FR431116DA FR431116A FR 431116 A FR431116 A FR 431116A FR 431116D A FR431116D A FR 431116DA FR 431116 A FR431116 A FR 431116A
Authority
FR
France
Prior art keywords
railways
signals
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
Gustaf Dalen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR431116A publication Critical patent/FR431116A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards
    • B61L17/02—Details, e.g. indicating degree of track filling
    • B61L17/023—Signalling; Signals with multiple indicating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR431116D 1911-06-15 1911-06-15 Signals for railways Expired FR431116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431116T 1911-06-15

Publications (1)

Publication Number Publication Date
FR431116A true FR431116A (en) 1911-11-03

Family

ID=1473305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431116D Expired FR431116A (en) 1911-06-15 1911-06-15 Signals for railways

Country Status (1)

Country Link
FR (1) FR431116A (en)

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