FR770066A - Remote automatic fire detector and alarm device - Google Patents

Remote automatic fire detector and alarm device

Info

Publication number
FR770066A
FR770066A FR770066DA FR770066A FR 770066 A FR770066 A FR 770066A FR 770066D A FR770066D A FR 770066DA FR 770066 A FR770066 A FR 770066A
Authority
FR
France
Prior art keywords
alarm device
fire detector
automatic fire
remote automatic
remote
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
Aime Blanc
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 FR770066A publication Critical patent/FR770066A/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
FR770066D 1934-02-26 1934-02-26 Remote automatic fire detector and alarm device Expired FR770066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770066T 1934-02-26

Publications (1)

Publication Number Publication Date
FR770066A true FR770066A (en) 1934-09-06

Family

ID=9185361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770066D Expired FR770066A (en) 1934-02-26 1934-02-26 Remote automatic fire detector and alarm device

Country Status (4)

Country Link
US (1) US2035738A (en)
CH (1) CH186688A (en)
FR (1) FR770066A (en)
GB (1) GB430561A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752456A (en) * 1952-06-30 1956-06-26 Jo Har Lab Temperature sensitive relay or switch
US2880703A (en) * 1955-02-04 1959-04-07 Chadbourn Charles Henry Writing or drawing instrument

Also Published As

Publication number Publication date
GB430561A (en) 1935-06-20
US2035738A (en) 1936-03-31
CH186688A (en) 1936-12-16

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