FR46777E - Appareil avertisseur - Google Patents

Appareil avertisseur

Info

Publication number
FR46777E
FR46777E FR46777DA FR46777E FR 46777 E FR46777 E FR 46777E FR 46777D A FR46777D A FR 46777DA FR 46777 E FR46777 E FR 46777E
Authority
FR
France
Prior art keywords
warning device
warning
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.)
APP NOUVEAUX SOC D
Outil S Rationnels S A N O R D
Original Assignee
APP NOUVEAUX SOC D
Outil S Rationnels S A N O R D
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 APP NOUVEAUX SOC D, Outil S Rationnels S A N O R D filed Critical APP NOUVEAUX SOC D
Application granted granted Critical
Publication of FR46777E publication Critical patent/FR46777E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/06—Audible signalling systems, e.g. audible personal calling systems using hydraulic transmission; using pneumatic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR46777D 1935-05-02 1935-05-02 Appareil avertisseur Expired FR46777E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46777T 1935-05-02

Publications (1)

Publication Number Publication Date
FR46777E true FR46777E (fr) 1936-09-11

Family

ID=8682354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46777D Expired FR46777E (fr) 1935-05-02 1935-05-02 Appareil avertisseur

Country Status (1)

Country Link
FR (1) FR46777E (fr)

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