FR848268A - Perfectionnements aux masques à gaz - Google Patents

Perfectionnements aux masques à gaz

Info

Publication number
FR848268A
FR848268A FR848268DA FR848268A FR 848268 A FR848268 A FR 848268A FR 848268D A FR848268D A FR 848268DA FR 848268 A FR848268 A FR 848268A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
Francois Chassaing
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 FR848268A publication Critical patent/FR848268A/fr
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)
FR848268D 1938-06-28 1938-06-28 Perfectionnements aux masques à gaz Expired FR848268A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848268T 1938-06-28

Publications (1)

Publication Number Publication Date
FR848268A true FR848268A (fr) 1939-10-26

Family

ID=9314155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848268D Expired FR848268A (fr) 1938-06-28 1938-06-28 Perfectionnements aux masques à gaz

Country Status (1)

Country Link
FR (1) FR848268A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234746A1 (fr) * 1986-02-13 1987-09-02 Intersurgical (Guernsey) Limited Masque

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234746A1 (fr) * 1986-02-13 1987-09-02 Intersurgical (Guernsey) Limited Masque

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