FR464712A - Device automatically ensuring the safe operation of railways and the like - Google Patents

Device automatically ensuring the safe operation of railways and the like

Info

Publication number
FR464712A
FR464712A FR464712DA FR464712A FR 464712 A FR464712 A FR 464712A FR 464712D A FR464712D A FR 464712DA FR 464712 A FR464712 A FR 464712A
Authority
FR
France
Prior art keywords
railways
safe operation
device automatically
automatically ensuring
ensuring
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
Georg Von Willebrand
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 FR464712A publication Critical patent/FR464712A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/08—Operation of gates; Combined operation of gates and signals
    • B61L29/18—Operation by approaching rail vehicle or train
    • B61L29/20—Operation by approaching rail vehicle or train mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR464712D 1913-11-10 1913-11-10 Device automatically ensuring the safe operation of railways and the like Expired FR464712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR464712T 1913-11-10

Publications (1)

Publication Number Publication Date
FR464712A true FR464712A (en) 1914-03-28

Family

ID=1503658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464712D Expired FR464712A (en) 1913-11-10 1913-11-10 Device automatically ensuring the safe operation of railways and the like

Country Status (1)

Country Link
FR (1) FR464712A (en)

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