FR1333614A - Protective mask for deleterious atmospheres - Google Patents

Protective mask for deleterious atmospheres

Info

Publication number
FR1333614A
FR1333614A FR909686A FR909686A FR1333614A FR 1333614 A FR1333614 A FR 1333614A FR 909686 A FR909686 A FR 909686A FR 909686 A FR909686 A FR 909686A FR 1333614 A FR1333614 A FR 1333614A
Authority
FR
France
Prior art keywords
protective mask
atmospheres
deleterious
deleterious atmospheres
mask
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
FR909686A
Other languages
French (fr)
Inventor
Henry Nybolet
Trygve Steen-Olsen
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
Priority to FR909686A priority Critical patent/FR1333614A/en
Application granted granted Critical
Publication of FR1333614A publication Critical patent/FR1333614A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
FR909686A 1962-09-17 1962-09-17 Protective mask for deleterious atmospheres Expired FR1333614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909686A FR1333614A (en) 1962-09-17 1962-09-17 Protective mask for deleterious atmospheres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909686A FR1333614A (en) 1962-09-17 1962-09-17 Protective mask for deleterious atmospheres

Publications (1)

Publication Number Publication Date
FR1333614A true FR1333614A (en) 1963-07-26

Family

ID=8786963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909686A Expired FR1333614A (en) 1962-09-17 1962-09-17 Protective mask for deleterious atmospheres

Country Status (1)

Country Link
FR (1) FR1333614A (en)

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