FR537093A - Appareil avertisseur d'incendie - Google Patents

Appareil avertisseur d'incendie

Info

Publication number
FR537093A
FR537093A FR537093DA FR537093A FR 537093 A FR537093 A FR 537093A FR 537093D A FR537093D A FR 537093DA FR 537093 A FR537093 A FR 537093A
Authority
FR
France
Prior art keywords
alarm device
fire alarm
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
English (en)
Inventor
Mario Sequeira
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 FR537093A publication Critical patent/FR537093A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/10—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
    • G01K3/12—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature based upon expansion or contraction of materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR537093D 1921-03-31 1921-03-31 Appareil avertisseur d'incendie Expired FR537093A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537093T 1921-03-31

Publications (1)

Publication Number Publication Date
FR537093A true FR537093A (fr) 1922-05-15

Family

ID=8927253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537093D Expired FR537093A (fr) 1921-03-31 1921-03-31 Appareil avertisseur d'incendie

Country Status (1)

Country Link
FR (1) FR537093A (fr)

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