FR755643A - Fire detector and signaling device - Google Patents

Fire detector and signaling device

Info

Publication number
FR755643A
FR755643A FR755643DA FR755643A FR 755643 A FR755643 A FR 755643A FR 755643D A FR755643D A FR 755643DA FR 755643 A FR755643 A FR 755643A
Authority
FR
France
Prior art keywords
fire detector
signaling device
signaling
fire
detector
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
Armancourt Edouard D
Etienne Le Bouedec
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 FR755643A publication Critical patent/FR755643A/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)
FR755643D 1933-05-15 1933-05-15 Fire detector and signaling device Expired FR755643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755643T 1933-05-15

Publications (1)

Publication Number Publication Date
FR755643A true FR755643A (en) 1933-11-28

Family

ID=9165157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755643D Expired FR755643A (en) 1933-05-15 1933-05-15 Fire detector and signaling device

Country Status (1)

Country Link
FR (1) FR755643A (en)

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