FR846648A - Method and device for the manufacture of gas masks - Google Patents

Method and device for the manufacture of gas masks

Info

Publication number
FR846648A
FR846648A FR846648DA FR846648A FR 846648 A FR846648 A FR 846648A FR 846648D A FR846648D A FR 846648DA FR 846648 A FR846648 A FR 846648A
Authority
FR
France
Prior art keywords
manufacture
gas masks
masks
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
Emile Jean Albert Lejeune
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 FR846648A publication Critical patent/FR846648A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR846648D 1938-11-26 1938-11-26 Method and device for the manufacture of gas masks Expired FR846648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846648T 1938-11-26

Publications (1)

Publication Number Publication Date
FR846648A true FR846648A (en) 1939-09-21

Family

ID=9313440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846648D Expired FR846648A (en) 1938-11-26 1938-11-26 Method and device for the manufacture of gas masks

Country Status (1)

Country Link
FR (1) FR846648A (en)

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