FR440791A - Improvements to fire alarms - Google Patents

Improvements to fire alarms

Info

Publication number
FR440791A
FR440791A FR440791DA FR440791A FR 440791 A FR440791 A FR 440791A FR 440791D A FR440791D A FR 440791DA FR 440791 A FR440791 A FR 440791A
Authority
FR
France
Prior art keywords
fire alarms
alarms
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
Matthew Moloney
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR440791A publication Critical patent/FR440791A/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)
FR440791D 1911-08-03 1912-03-01 Improvements to fire alarms Expired FR440791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ440791X 1911-08-03

Publications (1)

Publication Number Publication Date
FR440791A true FR440791A (en) 1912-07-20

Family

ID=1482111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR440791D Expired FR440791A (en) 1911-08-03 1912-03-01 Improvements to fire alarms

Country Status (1)

Country Link
FR (1) FR440791A (en)

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