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FR1091035A - Signaling method and device - Google Patents

Signaling method and device

Info

Publication number
FR1091035A
FR1091035A FR1091035DA FR1091035A FR 1091035 A FR1091035 A FR 1091035A FR 1091035D A FR1091035D A FR 1091035DA FR 1091035 A FR1091035 A FR 1091035A
Authority
FR
France
Prior art keywords
signaling method
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
Pierre Boucher
Jules Luck
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 FR1091035A publication Critical patent/FR1091035A/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
    • G08B5/006—Portable traffic signalling devices

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1091035D 1953-10-12 1953-10-12 Signaling method and device Expired FR1091035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1091035T 1953-10-12

Publications (1)

Publication Number Publication Date
FR1091035A true FR1091035A (en) 1955-04-06

Family

ID=9615260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091035D Expired FR1091035A (en) 1953-10-12 1953-10-12 Signaling method and device

Country Status (1)

Country Link
FR (1) FR1091035A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732842A (en) * 1971-05-10 1973-05-15 A Vara Road safety device and accessories

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732842A (en) * 1971-05-10 1973-05-15 A Vara Road safety device and accessories

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