FR685526A - Signaling device for roads - Google Patents

Signaling device for roads

Info

Publication number
FR685526A
FR685526A FR685526DA FR685526A FR 685526 A FR685526 A FR 685526A FR 685526D A FR685526D A FR 685526DA FR 685526 A FR685526 A FR 685526A
Authority
FR
France
Prior art keywords
roads
signaling device
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
David Marouani
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 FR685526A publication Critical patent/FR685526A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR685526D 1929-11-25 1929-11-25 Signaling device for roads Expired FR685526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR685526T 1929-11-25

Publications (1)

Publication Number Publication Date
FR685526A true FR685526A (en) 1930-07-11

Family

ID=9025030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685526D Expired FR685526A (en) 1929-11-25 1929-11-25 Signaling device for roads

Country Status (1)

Country Link
FR (1) FR685526A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500465A (en) * 1968-03-13 1970-03-10 Harvey R Brekke Portable electrically actuated roadside warning light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500465A (en) * 1968-03-13 1970-03-10 Harvey R Brekke Portable electrically actuated roadside warning light

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