FR334183A - Avertisseur d'incendie perfectionné - Google Patents

Avertisseur d'incendie perfectionné

Info

Publication number
FR334183A
FR334183A FR334183DA FR334183A FR 334183 A FR334183 A FR 334183A FR 334183D A FR334183D A FR 334183DA FR 334183 A FR334183 A FR 334183A
Authority
FR
France
Prior art keywords
fire alarm
advanced fire
advanced
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
Charles Leslie Walker
John Lindsay
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR334183A publication Critical patent/FR334183A/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)
FR334183D 1903-03-25 1903-07-28 Avertisseur d'incendie perfectionné Expired FR334183A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB334183X 1903-03-25

Publications (1)

Publication Number Publication Date
FR334183A true FR334183A (fr) 1903-12-14

Family

ID=1383736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR334183D Expired FR334183A (fr) 1903-03-25 1903-07-28 Avertisseur d'incendie perfectionné

Country Status (1)

Country Link
FR (1) FR334183A (fr)

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