FR752593A - Automatic theft and fire alarm device - Google Patents

Automatic theft and fire alarm device

Info

Publication number
FR752593A
FR752593A FR752593DA FR752593A FR 752593 A FR752593 A FR 752593A FR 752593D A FR752593D A FR 752593DA FR 752593 A FR752593 A FR 752593A
Authority
FR
France
Prior art keywords
alarm device
fire alarm
automatic theft
theft
automatic
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
Reginald Arthur Knibbs
James Francis Williams Johnson
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 FR752593A publication Critical patent/FR752593A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR752593D 1932-03-18 1933-03-17 Automatic theft and fire alarm device Expired FR752593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB752593X 1932-03-18

Publications (1)

Publication Number Publication Date
FR752593A true FR752593A (en) 1933-09-26

Family

ID=10496384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752593D Expired FR752593A (en) 1932-03-18 1933-03-17 Automatic theft and fire alarm device

Country Status (1)

Country Link
FR (1) FR752593A (en)

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