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FR33115E - Improvements to automatic fire alarms - Google Patents

Improvements to automatic fire alarms

Info

Publication number
FR33115E
FR33115E FR33115DA FR33115E FR 33115 E FR33115 E FR 33115E FR 33115D A FR33115D A FR 33115DA FR 33115 E FR33115 E FR 33115E
Authority
FR
France
Prior art keywords
automatic fire
fire alarms
alarms
automatic
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermosonus SA
Original Assignee
Thermosonus SA
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 by Thermosonus SA filed Critical Thermosonus SA
Application granted granted Critical
Publication of FR33115E publication Critical patent/FR33115E/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)
FR33115D 1927-03-05 1927-03-05 Improvements to automatic fire alarms Expired FR33115E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33115T 1927-03-05

Publications (1)

Publication Number Publication Date
FR33115E true FR33115E (en) 1928-08-16

Family

ID=8670780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33115D Expired FR33115E (en) 1927-03-05 1927-03-05 Improvements to automatic fire alarms

Country Status (1)

Country Link
FR (1) FR33115E (en)

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