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FR904460A - Masque respiratoire dit <<demi-masque>>, recouvrant partiellement le visage - Google Patents

Masque respiratoire dit <<demi-masque>>, recouvrant partiellement le visage

Info

Publication number
FR904460A
FR904460A FR904460DA FR904460A FR 904460 A FR904460 A FR 904460A FR 904460D A FR904460D A FR 904460DA FR 904460 A FR904460 A FR 904460A
Authority
FR
France
Prior art keywords
mask
demi
face
partially covering
breathing
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)
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Application granted granted Critical
Publication of FR904460A publication Critical patent/FR904460A/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
    • A62B18/025—Halfmasks

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)
FR904460D 1943-05-20 1944-05-19 Masque respiratoire dit <<demi-masque>>, recouvrant partiellement le visage Expired FR904460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904460X 1943-05-20

Publications (1)

Publication Number Publication Date
FR904460A true FR904460A (fr) 1945-11-07

Family

ID=6861861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904460D Expired FR904460A (fr) 1943-05-20 1944-05-19 Masque respiratoire dit <<demi-masque>>, recouvrant partiellement le visage

Country Status (1)

Country Link
FR (1) FR904460A (fr)

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