FR779308A - Method and devices for establishing a breathable atmosphere in a closed enclosure, sealed or not - Google Patents

Method and devices for establishing a breathable atmosphere in a closed enclosure, sealed or not

Info

Publication number
FR779308A
FR779308A FR779308DA FR779308A FR 779308 A FR779308 A FR 779308A FR 779308D A FR779308D A FR 779308DA FR 779308 A FR779308 A FR 779308A
Authority
FR
France
Prior art keywords
establishing
sealed
devices
closed enclosure
breathable atmosphere
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
George Francois Jaubert
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 FR779308A publication Critical patent/FR779308A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters
FR779308D 1934-10-09 1934-10-09 Method and devices for establishing a breathable atmosphere in a closed enclosure, sealed or not Expired FR779308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779308T 1934-10-09

Publications (1)

Publication Number Publication Date
FR779308A true FR779308A (en) 1935-04-02

Family

ID=9202667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779308D Expired FR779308A (en) 1934-10-09 1934-10-09 Method and devices for establishing a breathable atmosphere in a closed enclosure, sealed or not

Country Status (1)

Country Link
FR (1) FR779308A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457945A (en) * 1992-01-07 1995-10-17 Pall Corporation Regenerable diesel exhaust filter and heater
US5470364A (en) * 1992-01-07 1995-11-28 Pall Corporation Regenerable diesel exhaust filter
CN117379947A (en) * 2023-12-11 2024-01-12 龙口市化工厂 Grain tobacco fumigation sulfuryl fluoride gas adsorption purification device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457945A (en) * 1992-01-07 1995-10-17 Pall Corporation Regenerable diesel exhaust filter and heater
US5470364A (en) * 1992-01-07 1995-11-28 Pall Corporation Regenerable diesel exhaust filter
CN117379947A (en) * 2023-12-11 2024-01-12 龙口市化工厂 Grain tobacco fumigation sulfuryl fluoride gas adsorption purification device
CN117379947B (en) * 2023-12-11 2024-02-20 龙口市化工厂 Grain tobacco fumigation sulfuryl fluoride gas adsorption purification device

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