FR586749A - Dispositif de signal avertisseur - Google Patents

Dispositif de signal avertisseur

Info

Publication number
FR586749A
FR586749A FR586749DA FR586749A FR 586749 A FR586749 A FR 586749A FR 586749D A FR586749D A FR 586749DA FR 586749 A FR586749 A FR 586749A
Authority
FR
France
Prior art keywords
warning signal
signal device
warning
signal
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
English (en)
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.)
HASLER CI DEVANT L ATELIER DES
Original Assignee
HASLER CI DEVANT L ATELIER DES
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 HASLER CI DEVANT L ATELIER DES filed Critical HASLER CI DEVANT L ATELIER DES
Application granted granted Critical
Publication of FR586749A publication Critical patent/FR586749A/fr
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
    • B61L29/286—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 conductor circuits controlled by the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR586749D 1923-10-01 1924-10-01 Dispositif de signal avertisseur Expired FR586749A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH586749X 1923-10-01

Publications (1)

Publication Number Publication Date
FR586749A true FR586749A (fr) 1925-04-02

Family

ID=4521853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586749D Expired FR586749A (fr) 1923-10-01 1924-10-01 Dispositif de signal avertisseur

Country Status (1)

Country Link
FR (1) FR586749A (fr)

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