FR676853A - Self-closing safety systems for level crossings - Google Patents

Self-closing safety systems for level crossings

Info

Publication number
FR676853A
FR676853A FR676853DA FR676853A FR 676853 A FR676853 A FR 676853A FR 676853D A FR676853D A FR 676853DA FR 676853 A FR676853 A FR 676853A
Authority
FR
France
Prior art keywords
self
safety systems
level crossings
closing safety
closing
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
Louis Paupert
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 filed Critical
Application granted granted Critical
Publication of FR676853A publication Critical patent/FR676853A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/08Operation of gates; Combined operation of gates and signals
    • B61L29/18Operation by approaching rail vehicle or train
    • B61L29/20Operation by approaching rail vehicle or train mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR676853D 1929-06-19 1929-06-19 Self-closing safety systems for level crossings Expired FR676853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR676853T 1929-06-19

Publications (1)

Publication Number Publication Date
FR676853A true FR676853A (en) 1930-02-28

Family

ID=9020122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676853D Expired FR676853A (en) 1929-06-19 1929-06-19 Self-closing safety systems for level crossings

Country Status (1)

Country Link
FR (1) FR676853A (en)

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