FR678042A - Level crossing signaling device - Google Patents

Level crossing signaling device

Info

Publication number
FR678042A
FR678042A FR678042DA FR678042A FR 678042 A FR678042 A FR 678042A FR 678042D A FR678042D A FR 678042DA FR 678042 A FR678042 A FR 678042A
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
Armand Dufourg
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 FR678042A publication Critical patent/FR678042A/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)
FR678042D 1929-07-03 1929-07-03 Level crossing signaling device Expired FR678042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678042T 1929-07-03

Publications (1)

Publication Number Publication Date
FR678042A true FR678042A (en) 1930-03-18

Family

ID=9020791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678042D Expired FR678042A (en) 1929-07-03 1929-07-03 Level crossing signaling device

Country Status (1)

Country Link
FR (1) FR678042A (en)

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