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FR824418A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
FR824418A
FR824418A FR824418DA FR824418A FR 824418 A FR824418 A FR 824418A FR 824418D A FR824418D A FR 824418DA FR 824418 A FR824418 A FR 824418A
Authority
FR
France
Prior art keywords
fire alarm
alarm
fire
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
Eugene Ernest Gauthier
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 FR824418A publication Critical patent/FR824418A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR824418D 1937-07-15 1937-07-15 Fire alarm Expired FR824418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824418T 1937-07-15

Publications (1)

Publication Number Publication Date
FR824418A true FR824418A (en) 1938-02-08

Family

ID=9281829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824418D Expired FR824418A (en) 1937-07-15 1937-07-15 Fire alarm

Country Status (1)

Country Link
FR (1) FR824418A (en)

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