FR452177A - Fire alarm thermometer - Google Patents

Fire alarm thermometer

Info

Publication number
FR452177A
FR452177A FR452177DA FR452177A FR 452177 A FR452177 A FR 452177A FR 452177D A FR452177D A FR 452177DA FR 452177 A FR452177 A FR 452177A
Authority
FR
France
Prior art keywords
fire alarm
alarm thermometer
thermometer
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
Charles-Francois Arnould
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.)
CHARLES FRANCOIS ARNOULD
Original Assignee
CHARLES FRANCOIS ARNOULD
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 CHARLES FRANCOIS ARNOULD filed Critical CHARLES FRANCOIS ARNOULD
Application granted granted Critical
Publication of FR452177A publication Critical patent/FR452177A/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)
FR452177D 1912-12-18 1912-12-18 Fire alarm thermometer Expired FR452177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR452177T 1912-12-18

Publications (1)

Publication Number Publication Date
FR452177A true FR452177A (en) 1913-05-09

Family

ID=1492422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452177D Expired FR452177A (en) 1912-12-18 1912-12-18 Fire alarm thermometer

Country Status (1)

Country Link
FR (1) FR452177A (en)

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