FR577600A - Fire alarm signal - Google Patents

Fire alarm signal

Info

Publication number
FR577600A
FR577600A FR577600DA FR577600A FR 577600 A FR577600 A FR 577600A FR 577600D A FR577600D A FR 577600DA FR 577600 A FR577600 A FR 577600A
Authority
FR
France
Prior art keywords
alarm signal
fire alarm
fire
signal
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
Eugen Julius Haberfeld
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 FR577600A publication Critical patent/FR577600A/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
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
    • G01K5/16—Measuring temperature based on the expansion or contraction of a material the material being a liquid with electric contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR577600D 1923-11-13 1924-02-22 Fire alarm signal Expired FR577600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE577600X 1923-11-13

Publications (1)

Publication Number Publication Date
FR577600A true FR577600A (en) 1924-09-08

Family

ID=6570233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577600D Expired FR577600A (en) 1923-11-13 1924-02-22 Fire alarm signal

Country Status (1)

Country Link
FR (1) FR577600A (en)

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