FR806740A - Perfectionnements aux filtres à air - Google Patents

Perfectionnements aux filtres à air

Info

Publication number
FR806740A
FR806740A FR806740DA FR806740A FR 806740 A FR806740 A FR 806740A FR 806740D A FR806740D A FR 806740DA FR 806740 A FR806740 A FR 806740A
Authority
FR
France
Prior art keywords
air filter
filter improvements
air
filter
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
Edouard Barthelemy
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 FR806740A publication Critical patent/FR806740A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D7/00—Composition of materials for transparent parts of gas-masks, respirators, breathing bags, or helmets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/14—Packed scrubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Pulmonology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR806740D 1935-09-14 1935-09-14 Perfectionnements aux filtres à air Expired FR806740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR806740T 1935-09-14

Publications (1)

Publication Number Publication Date
FR806740A true FR806740A (fr) 1936-12-23

Family

ID=9252049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806740D Expired FR806740A (fr) 1935-09-14 1935-09-14 Perfectionnements aux filtres à air

Country Status (1)

Country Link
FR (1) FR806740A (fr)

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