FR770783A - Light signaling device to prevent accidents at level crossings - Google Patents

Light signaling device to prevent accidents at level crossings

Info

Publication number
FR770783A
FR770783A FR770783DA FR770783A FR 770783 A FR770783 A FR 770783A FR 770783D A FR770783D A FR 770783DA FR 770783 A FR770783 A FR 770783A
Authority
FR
France
Prior art keywords
signaling device
prevent accidents
light signaling
level crossings
crossings
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
Pavlas
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 FR770783A publication Critical patent/FR770783A/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
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/284—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using rail-contacts, rail microphones, or the like, controlled by the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR770783D 1934-03-26 1934-03-26 Light signaling device to prevent accidents at level crossings Expired FR770783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770783T 1934-03-26

Publications (1)

Publication Number Publication Date
FR770783A true FR770783A (en) 1934-09-20

Family

ID=9188178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770783D Expired FR770783A (en) 1934-03-26 1934-03-26 Light signaling device to prevent accidents at level crossings

Country Status (1)

Country Link
FR (1) FR770783A (en)

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