FR414870A - Avertisseur électrique d'incendie - Google Patents

Avertisseur électrique d'incendie

Info

Publication number
FR414870A
FR414870A FR414870DA FR414870A FR 414870 A FR414870 A FR 414870A FR 414870D A FR414870D A FR 414870DA FR 414870 A FR414870 A FR 414870A
Authority
FR
France
Prior art keywords
fire alarm
electric fire
electric
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
English (en)
Inventor
Franz Mikulla
Paul Kukiolka
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.)
FRANZ MIKULLA
Original Assignee
FRANZ MIKULLA
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 FRANZ MIKULLA filed Critical FRANZ MIKULLA
Application granted granted Critical
Publication of FR414870A publication Critical patent/FR414870A/fr
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)
FR414870D 1910-04-16 1910-04-16 Avertisseur électrique d'incendie Expired FR414870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR414870T 1910-04-16

Publications (1)

Publication Number Publication Date
FR414870A true FR414870A (fr) 1910-09-13

Family

ID=1458521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR414870D Expired FR414870A (fr) 1910-04-16 1910-04-16 Avertisseur électrique d'incendie

Country Status (1)

Country Link
FR (1) FR414870A (fr)

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