GB994428A - Fire-alarm system - Google Patents

Fire-alarm system

Info

Publication number
GB994428A
GB994428A GB3120961A GB3120961A GB994428A GB 994428 A GB994428 A GB 994428A GB 3120961 A GB3120961 A GB 3120961A GB 3120961 A GB3120961 A GB 3120961A GB 994428 A GB994428 A GB 994428A
Authority
GB
United Kingdom
Prior art keywords
fire
alarm system
alarm
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
GB3120961A
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.)
ERLING BJOERNSTAD
Original Assignee
ERLING BJOERNSTAD
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 ERLING BJOERNSTAD filed Critical ERLING BJOERNSTAD
Publication of GB994428A publication Critical patent/GB994428A/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)
GB3120961A 1960-08-30 1961-08-30 Fire-alarm system Expired GB994428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO13717560 1960-08-30

Publications (1)

Publication Number Publication Date
GB994428A true GB994428A (en) 1965-06-10

Family

ID=19908529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3120961A Expired GB994428A (en) 1960-08-30 1961-08-30 Fire-alarm system

Country Status (1)

Country Link
GB (1) GB994428A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441100A (en) * 1981-01-06 1984-04-03 Racal Security Limited Electrical circuits
GB2308711A (en) * 1995-12-15 1997-07-02 Cga Direct Thatch temperature monitor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441100A (en) * 1981-01-06 1984-04-03 Racal Security Limited Electrical circuits
GB2308711A (en) * 1995-12-15 1997-07-02 Cga Direct Thatch temperature monitor

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