FR341600A - Fire alarms - Google Patents

Fire alarms

Info

Publication number
FR341600A
FR341600A FR341600DA FR341600A FR 341600 A FR341600 A FR 341600A FR 341600D A FR341600D A FR 341600DA FR 341600 A FR341600 A FR 341600A
Authority
FR
France
Prior art keywords
fire alarms
alarms
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
Charles Leslie Walker
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 FR341600A publication Critical patent/FR341600A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR341600D 1903-03-25 1904-03-25 Fire alarms Expired FR341600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB341600X 1903-03-25

Publications (1)

Publication Number Publication Date
FR341600A true FR341600A (en) 1904-08-11

Family

ID=1390652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR341600D Expired FR341600A (en) 1903-03-25 1904-03-25 Fire alarms

Country Status (1)

Country Link
FR (1) FR341600A (en)

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