FR1175868A - Improvements to respiratory masks - Google Patents

Improvements to respiratory masks

Info

Publication number
FR1175868A
FR1175868A FR1175868DA FR1175868A FR 1175868 A FR1175868 A FR 1175868A FR 1175868D A FR1175868D A FR 1175868DA FR 1175868 A FR1175868 A FR 1175868A
Authority
FR
France
Prior art keywords
respiratory masks
masks
respiratory
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
Chapheau
Monniot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ministère des Armées
Government of France
Original Assignee
Ministère des Armées
Government of France
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 by Ministère des Armées, Government of France filed Critical Ministère des Armées
Application granted granted Critical
Publication of FR1175868A publication Critical patent/FR1175868A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR1175868D 1957-06-03 1957-06-03 Improvements to respiratory masks Expired FR1175868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175868T 1957-06-03

Publications (1)

Publication Number Publication Date
FR1175868A true FR1175868A (en) 1959-04-02

Family

ID=9659396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175868D Expired FR1175868A (en) 1957-06-03 1957-06-03 Improvements to respiratory masks

Country Status (1)

Country Link
FR (1) FR1175868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087909A3 (en) * 1982-02-26 1984-03-21 Avon Industrial Polymers Limited Respirator air guide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087909A3 (en) * 1982-02-26 1984-03-21 Avon Industrial Polymers Limited Respirator air guide

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