FR33622E - Automatic fire alarm - Google Patents

Automatic fire alarm

Info

Publication number
FR33622E
FR33622E FR33622DA FR33622E FR 33622 E FR33622 E FR 33622E FR 33622D A FR33622D A FR 33622DA FR 33622 E FR33622 E FR 33622E
Authority
FR
France
Prior art keywords
fire alarm
automatic fire
automatic
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)
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.)
CIE FRANCAISE DU SIGNUM
Original Assignee
CIE FRANCAISE DU SIGNUM
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 CIE FRANCAISE DU SIGNUM filed Critical CIE FRANCAISE DU SIGNUM
Application granted granted Critical
Publication of FR33622E publication Critical patent/FR33622E/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)
  • Fire-Detection Mechanisms (AREA)
FR33622D 1926-11-19 1927-05-31 Automatic fire alarm Expired FR33622E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR624831T 1926-11-19
FR33622T 1927-05-31

Publications (1)

Publication Number Publication Date
FR33622E true FR33622E (en) 1928-11-29

Family

ID=8671252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33622D Expired FR33622E (en) 1926-11-19 1927-05-31 Automatic fire alarm

Country Status (2)

Country Link
DE (2) DE554290C (en)
FR (1) FR33622E (en)

Also Published As

Publication number Publication date
DE575893C (en) 1933-05-04
DE554290C (en) 1932-07-04

Similar Documents

Publication Publication Date Title
FR635827A (en) Automatic fire extinguisher
FR640950A (en) Fire alarm device
FR728032A (en) Automatic smoke fire alarm
FR624831A (en) Automatic fire alarm
FR33622E (en) Automatic fire alarm
FR604353A (en) Automatic fire alarm
FR609899A (en) Automatic fire extinguisher
FR581679A (en) Automatic fire extinguisher
FR608846A (en) Automatic fire extinguisher alarm
FR608394A (en) Automatic fire indicator
FR699330A (en) Automatic fire alarm
FR631449A (en) Automatic fire extinguisher
FR32192E (en) Fire alarm
FR609019A (en) Fire alarm
FR585624A (en) Automatic fire extinguisher
FR564460A (en) Automatic fire extinguisher
FR613332A (en) Automatic fire extinguisher
FR554456A (en) Automatic fire alarm
FR33121E (en) Fire alarm
FR33115E (en) Improvements to automatic fire alarms
FR628446A (en) Improvements to automatic fire alarms
FR597504A (en) Automatic fire announcer
FR668204A (en) Automatic fire extinguisher
FR635529A (en) Automatic fire extinguisher
FR595095A (en) Fire alarm