FR1136256A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
FR1136256A
FR1136256A FR1136256DA FR1136256A FR 1136256 A FR1136256 A FR 1136256A FR 1136256D A FR1136256D A FR 1136256DA FR 1136256 A FR1136256 A FR 1136256A
Authority
FR
France
Prior art keywords
fire alarm
alarm
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
Lawrence Thomas Ward
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 FR1136256A publication Critical patent/FR1136256A/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
    • G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
FR1136256D 1954-08-16 1955-02-03 Fire alarm Expired FR1136256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1036117XA 1954-08-16 1954-08-16

Publications (1)

Publication Number Publication Date
FR1136256A true FR1136256A (en) 1957-05-10

Family

ID=22296075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136256D Expired FR1136256A (en) 1954-08-16 1955-02-03 Fire alarm

Country Status (2)

Country Link
DE (1) DE1036117B (en)
FR (1) FR1136256A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163198B (en) * 1961-11-27 1964-02-13 Walther & Cie Ag Warning system for the protection of machine systems, devices, containers or the like against excess temperature
US3324464A (en) * 1964-05-11 1967-06-06 Electronic Assistance Corp Fire alarms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591276A (en) * 1944-09-05 1947-08-13 Charles Rudolph Morton Fire detecting and extinguishing device
DE329583C (en) * 1919-03-25 1920-11-24 Bruno Kowsky Protection device against burglary
CH188744A (en) * 1936-06-30 1937-01-15 Schmid August Automatic indoor fire alarm.

Also Published As

Publication number Publication date
DE1036117B (en) 1958-08-07

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