FR537727A - Fire alarm device or similar applications - Google Patents

Fire alarm device or similar applications

Info

Publication number
FR537727A
FR537727A FR537727DA FR537727A FR 537727 A FR537727 A FR 537727A FR 537727D A FR537727D A FR 537727DA FR 537727 A FR537727 A FR 537727A
Authority
FR
France
Prior art keywords
alarm device
fire alarm
similar applications
applications
similar
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
Manoel De Ortigao Burnay
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 FR537727A publication Critical patent/FR537727A/en
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)
FR537727D 1921-07-01 1921-07-01 Fire alarm device or similar applications Expired FR537727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537727T 1921-07-01

Publications (1)

Publication Number Publication Date
FR537727A true FR537727A (en) 1922-05-29

Family

ID=8927712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537727D Expired FR537727A (en) 1921-07-01 1921-07-01 Fire alarm device or similar applications

Country Status (1)

Country Link
FR (1) FR537727A (en)

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