FR820881A - Direct-read, automatic, portable gas analyzer - Google Patents

Direct-read, automatic, portable gas analyzer

Info

Publication number
FR820881A
FR820881A FR820881DA FR820881A FR 820881 A FR820881 A FR 820881A FR 820881D A FR820881D A FR 820881DA FR 820881 A FR820881 A FR 820881A
Authority
FR
France
Prior art keywords
read
automatic
direct
gas analyzer
portable 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
Philip Tripp Sprague
Charles Albert Sprague
Arnold Soller
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 FR820881A publication Critical patent/FR820881A/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
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/02—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
    • G01N7/04—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder by absorption or adsorption alone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
FR820881D 1937-04-21 1937-04-21 Direct-read, automatic, portable gas analyzer Expired FR820881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820881T 1937-04-21

Publications (1)

Publication Number Publication Date
FR820881A true FR820881A (en) 1937-11-20

Family

ID=9274212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820881D Expired FR820881A (en) 1937-04-21 1937-04-21 Direct-read, automatic, portable gas analyzer

Country Status (1)

Country Link
FR (1) FR820881A (en)

Similar Documents

Publication Publication Date Title
FR782331A (en) Compressed gas rescue device with automatic operation
FR845528A (en) Automatic firearm
FR820881A (en) Direct-read, automatic, portable gas analyzer
FR881200A (en) Automatic lighter, gas
FR953874A (en) Improvements to gas analyzers
FR861638A (en) Improvement in gas burners
FR821764A (en) Liquefied gas portable stove
FR864159A (en) Gas stove
FR856063A (en) Portable lighter for toxic gas detector
FR51738E (en) Gas tap
BE503685A (en) GAS BURNERS IMPROVEMENTS.
FR828549A (en) Gas detector
FR854245A (en) Portable stove with dissolved or compressed liquefied gases
FR50848E (en) Improvement in gas masks
ES147749A1 (en) An apparatus for analyzing gas mixtures.
ES143531A1 (en) A gas filter.
FR874101A (en) Gas burner
FR857407A (en) Advanced Combat Gas Detectors
CA365226A (en) Portable light testing device
FR849681A (en) Dry gas meter.
DK59442C (en) Dust Separator for Gases.
FR856128A (en) Combat gas-tight chassis
CH208773A (en) Gas meter.
FR873085A (en) New automatic gas burner
FR972055A (en) Gas carburettor