FR514386A - Portable alarm signal - Google Patents

Portable alarm signal

Info

Publication number
FR514386A
FR514386A FR514386A FR514386DA FR514386A FR 514386 A FR514386 A FR 514386A FR 514386 A FR514386 A FR 514386A FR 514386D A FR514386D A FR 514386DA FR 514386 A FR514386 A FR 514386A
Authority
FR
France
Prior art keywords
alarm signal
portable alarm
portable
signal
alarm
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
FR514386A
Other languages
French (fr)
Inventor
Andre Cohen
Raymond Fournier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR514386A publication Critical patent/FR514386A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR514386A 1920-04-23 1920-04-23 Portable alarm signal Expired FR514386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514386T 1920-04-23

Publications (1)

Publication Number Publication Date
FR514386A true FR514386A (en) 1921-03-09

Family

ID=8914134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514386A Expired FR514386A (en) 1920-04-23 1920-04-23 Portable alarm signal

Country Status (1)

Country Link
FR (1) FR514386A (en)

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