FR545761A - Burglar alarm - Google Patents

Burglar alarm

Info

Publication number
FR545761A
FR545761A FR545761DA FR545761A FR 545761 A FR545761 A FR 545761A FR 545761D A FR545761D A FR 545761DA FR 545761 A FR545761 A FR 545761A
Authority
FR
France
Prior art keywords
burglar alarm
burglar
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
Other languages
French (fr)
Inventor
Achille Perier
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 FR545761A publication Critical patent/FR545761A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/06—Mechanical actuation by tampering with fastening

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR545761D 1922-01-11 1922-01-11 Burglar alarm Expired FR545761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR545761T 1922-01-11

Publications (1)

Publication Number Publication Date
FR545761A true FR545761A (en) 1922-10-20

Family

ID=8933168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545761D Expired FR545761A (en) 1922-01-11 1922-01-11 Burglar alarm

Country Status (1)

Country Link
FR (1) FR545761A (en)

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