FR775304A - Automatic burglar alarm - Google Patents

Automatic burglar alarm

Info

Publication number
FR775304A
FR775304A FR775304DA FR775304A FR 775304 A FR775304 A FR 775304A FR 775304D A FR775304D A FR 775304DA FR 775304 A FR775304 A FR 775304A
Authority
FR
France
Prior art keywords
burglar alarm
automatic burglar
automatic
alarm
burglar
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
Taylor
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 FR775304A publication Critical patent/FR775304A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR775304D 1933-07-08 1934-07-03 Automatic burglar alarm Expired FR775304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB775304X 1933-07-08

Publications (1)

Publication Number Publication Date
FR775304A true FR775304A (en) 1934-12-26

Family

ID=10497476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775304D Expired FR775304A (en) 1933-07-08 1934-07-03 Automatic burglar alarm

Country Status (1)

Country Link
FR (1) FR775304A (en)

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