FR664762A - Indicator for road crossings, or other similar applications - Google Patents

Indicator for road crossings, or other similar applications

Info

Publication number
FR664762A
FR664762A FR664762DA FR664762A FR 664762 A FR664762 A FR 664762A FR 664762D A FR664762D A FR 664762DA FR 664762 A FR664762 A FR 664762A
Authority
FR
France
Prior art keywords
indicator
similar applications
road crossings
crossings
road
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
Henri Gocker
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 FR664762A publication Critical patent/FR664762A/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)
FR664762D 1928-11-26 1928-11-26 Indicator for road crossings, or other similar applications Expired FR664762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR664762T 1928-11-26

Publications (1)

Publication Number Publication Date
FR664762A true FR664762A (en) 1929-09-07

Family

ID=9012869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664762D Expired FR664762A (en) 1928-11-26 1928-11-26 Indicator for road crossings, or other similar applications

Country Status (1)

Country Link
FR (1) FR664762A (en)

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