FR800786A - Warning device for the presence of lighting gas in living rooms - Google Patents

Warning device for the presence of lighting gas in living rooms

Info

Publication number
FR800786A
FR800786A FR800786DA FR800786A FR 800786 A FR800786 A FR 800786A FR 800786D A FR800786D A FR 800786DA FR 800786 A FR800786 A FR 800786A
Authority
FR
France
Prior art keywords
warning device
living rooms
lighting gas
lighting
gas
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
Giuseppe Menozzi
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 FR800786A publication Critical patent/FR800786A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/44—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid
    • G01N25/46—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid for investigating the composition of gas mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR800786D 1935-01-19 1936-01-17 Warning device for the presence of lighting gas in living rooms Expired FR800786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT800786X 1935-01-19

Publications (1)

Publication Number Publication Date
FR800786A true FR800786A (en) 1936-07-18

Family

ID=11316867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800786D Expired FR800786A (en) 1935-01-19 1936-01-17 Warning device for the presence of lighting gas in living rooms

Country Status (1)

Country Link
FR (1) FR800786A (en)

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