FR932107A - Improvements to fire alarm devices - Google Patents

Improvements to fire alarm devices

Info

Publication number
FR932107A
FR932107A FR932107DA FR932107A FR 932107 A FR932107 A FR 932107A FR 932107D A FR932107D A FR 932107DA FR 932107 A FR932107 A FR 932107A
Authority
FR
France
Prior art keywords
fire alarm
alarm devices
devices
fire
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
Other languages
French (fr)
Inventor
Ernest Frederick Bates
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR932107A publication Critical patent/FR932107A/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)
FR932107D 1942-09-12 1946-08-09 Improvements to fire alarm devices Expired FR932107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB932107X 1942-09-12

Publications (1)

Publication Number Publication Date
FR932107A true FR932107A (en) 1948-03-12

Family

ID=10743438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932107D Expired FR932107A (en) 1942-09-12 1946-08-09 Improvements to fire alarm devices

Country Status (2)

Country Link
BE (1) BE468882A (en)
FR (1) FR932107A (en)

Also Published As

Publication number Publication date
BE468882A (en)

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