FR797375A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
FR797375A
FR797375A FR797375DA FR797375A FR 797375 A FR797375 A FR 797375A FR 797375D A FR797375D A FR 797375DA FR 797375 A FR797375 A FR 797375A
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
Puel Louis
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 FR797375A publication Critical patent/FR797375A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR797375D 1935-11-07 1935-11-07 Fire alarm Expired FR797375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797375T 1935-11-07

Publications (1)

Publication Number Publication Date
FR797375A true FR797375A (en) 1936-04-25

Family

ID=9235636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797375D Expired FR797375A (en) 1935-11-07 1935-11-07 Fire alarm

Country Status (1)

Country Link
FR (1) FR797375A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549054A (en) * 1949-09-21 1951-04-17 Herbert S Burling Differential temperature control switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549054A (en) * 1949-09-21 1951-04-17 Herbert S Burling Differential temperature control switch

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