FR321944A - New signal system intended to ensure the regular operation of railway or tram lines - Google Patents

New signal system intended to ensure the regular operation of railway or tram lines

Info

Publication number
FR321944A
FR321944A FR321944DA FR321944A FR 321944 A FR321944 A FR 321944A FR 321944D A FR321944D A FR 321944DA FR 321944 A FR321944 A FR 321944A
Authority
FR
France
Prior art keywords
railway
ensure
signal system
new signal
regular operation
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
Gramont Louis
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 FR321944A publication Critical patent/FR321944A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/22—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR321944D 1902-06-12 1902-06-12 New signal system intended to ensure the regular operation of railway or tram lines Expired FR321944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR321944T 1902-06-12

Publications (1)

Publication Number Publication Date
FR321944A true FR321944A (en) 1903-01-23

Family

ID=1372339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321944D Expired FR321944A (en) 1902-06-12 1902-06-12 New signal system intended to ensure the regular operation of railway or tram lines

Country Status (1)

Country Link
FR (1) FR321944A (en)

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