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FR997771A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
FR997771A
FR997771A FR997771DA FR997771A FR 997771 A FR997771 A FR 997771A FR 997771D A FR997771D A FR 997771DA FR 997771 A FR997771 A FR 997771A
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
Gonzalve-Edmond-Jean Jeaucour
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 FR997771A publication Critical patent/FR997771A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric 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)
FR997771D 1949-10-21 1949-10-21 Fire alarm Expired FR997771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997771T 1949-10-21

Publications (1)

Publication Number Publication Date
FR997771A true FR997771A (en) 1952-01-10

Family

ID=9558874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997771D Expired FR997771A (en) 1949-10-21 1949-10-21 Fire alarm

Country Status (1)

Country Link
FR (1) FR997771A (en)

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