FR55708E - Signaling device - Google Patents

Signaling device

Info

Publication number
FR55708E
FR55708E FR55708DA FR55708E FR 55708 E FR55708 E FR 55708E FR 55708D A FR55708D A FR 55708DA FR 55708 E FR55708 E FR 55708E
Authority
FR
France
Prior art keywords
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
Pierre Briot
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 FR55708E publication Critical patent/FR55708E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR55708D 1944-01-17 1944-01-17 Signaling device Expired FR55708E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55708T 1944-01-17

Publications (1)

Publication Number Publication Date
FR55708E true FR55708E (en) 1952-09-04

Family

ID=8690011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55708D Expired FR55708E (en) 1944-01-17 1944-01-17 Signaling device

Country Status (1)

Country Link
FR (1) FR55708E (en)

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