FR777996A - Level crossing signaling device - Google Patents

Level crossing signaling device

Info

Publication number
FR777996A
FR777996A FR777996DA FR777996A FR 777996 A FR777996 A FR 777996A FR 777996D A FR777996D A FR 777996DA FR 777996 A FR777996 A FR 777996A
Authority
FR
France
Prior art keywords
signaling device
level crossing
crossing signaling
level
signaling
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
Anatole Janvier
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 FR777996A publication Critical patent/FR777996A/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)
FR777996D 1933-11-27 1933-11-27 Level crossing signaling device Expired FR777996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777996T 1933-11-27

Publications (1)

Publication Number Publication Date
FR777996A true FR777996A (en) 1935-03-06

Family

ID=9201946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777996D Expired FR777996A (en) 1933-11-27 1933-11-27 Level crossing signaling device

Country Status (1)

Country Link
FR (1) FR777996A (en)

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