FR634718A - Mirror signs to facilitate the problem of vehicular traffic on public roads - Google Patents

Mirror signs to facilitate the problem of vehicular traffic on public roads

Info

Publication number
FR634718A
FR634718A FR634718DA FR634718A FR 634718 A FR634718 A FR 634718A FR 634718D A FR634718D A FR 634718DA FR 634718 A FR634718 A FR 634718A
Authority
FR
France
Prior art keywords
signs
mirror
facilitate
vehicular traffic
public roads
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
Antoine-Fernand Bonnafous
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 FR634718A publication Critical patent/FR634718A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/008—Traffic signalling mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR634718D 1927-05-20 1927-05-20 Mirror signs to facilitate the problem of vehicular traffic on public roads Expired FR634718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR634718T 1927-05-20

Publications (1)

Publication Number Publication Date
FR634718A true FR634718A (en) 1928-02-24

Family

ID=8993770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634718D Expired FR634718A (en) 1927-05-20 1927-05-20 Mirror signs to facilitate the problem of vehicular traffic on public roads

Country Status (1)

Country Link
FR (1) FR634718A (en)

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