AU4149772A - Disposable filtering mask - Google Patents

Disposable filtering mask

Info

Publication number
AU4149772A
AU4149772A AU41497/72A AU4149772A AU4149772A AU 4149772 A AU4149772 A AU 4149772A AU 41497/72 A AU41497/72 A AU 41497/72A AU 4149772 A AU4149772 A AU 4149772A AU 4149772 A AU4149772 A AU 4149772A
Authority
AU
Australia
Prior art keywords
filtering mask
disposable filtering
disposable
mask
filtering
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
AU41497/72A
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.)
GIFFARD L
Original Assignee
GIFFARD L
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
Priority claimed from FR7115347A external-priority patent/FR2135798A5/fr
Priority claimed from FR7211235A external-priority patent/FR2178394A6/fr
Application filed by GIFFARD L filed Critical GIFFARD L
Publication of AU4149772A publication Critical patent/AU4149772A/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
    • 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)
  • Respiratory Apparatuses And Protective Means (AREA)
AU41497/72A 1971-04-29 1972-04-24 Disposable filtering mask Expired AU4149772A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7115347A FR2135798A5 (en) 1971-04-29 1971-04-29
FR7211235A FR2178394A6 (en) 1972-03-30 1972-03-30

Publications (1)

Publication Number Publication Date
AU4149772A true AU4149772A (en) 1973-11-01

Family

ID=26216361

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41497/72A Expired AU4149772A (en) 1971-04-29 1972-04-24 Disposable filtering mask

Country Status (6)

Country Link
AU (1) AU4149772A (en)
BE (1) BE781773A (en)
DE (1) DE2217327A1 (en)
GB (1) GB1376031A (en)
IT (1) IT954780B (en)
NL (1) NL7204920A (en)

Also Published As

Publication number Publication date
NL7204920A (en) 1972-10-31
GB1376031A (en) 1974-12-04
IT954780B (en) 1973-09-15
DE2217327A1 (en) 1972-11-09
BE781773A (en) 1972-07-31

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