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BR8306104A - Mascara respiratoria do tipo de peca de face de um quarto - Google Patents

Mascara respiratoria do tipo de peca de face de um quarto

Info

Publication number
BR8306104A
BR8306104A BR8306104A BR8306104A BR8306104A BR 8306104 A BR8306104 A BR 8306104A BR 8306104 A BR8306104 A BR 8306104A BR 8306104 A BR8306104 A BR 8306104A BR 8306104 A BR8306104 A BR 8306104A
Authority
BR
Brazil
Prior art keywords
room
type
respiratory mask
face piece
piece
Prior art date
Application number
BR8306104A
Other languages
English (en)
Inventor
Richard D Maryyanek
Joseph Z Zdrok
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of BR8306104A publication Critical patent/BR8306104A/pt

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)
BR8306104A 1982-11-08 1983-11-07 Mascara respiratoria do tipo de peca de face de um quarto BR8306104A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43993082A 1982-11-08 1982-11-08

Publications (1)

Publication Number Publication Date
BR8306104A true BR8306104A (pt) 1984-06-12

Family

ID=23746726

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306104A BR8306104A (pt) 1982-11-08 1983-11-07 Mascara respiratoria do tipo de peca de face de um quarto

Country Status (6)

Country Link
EP (1) EP0109514A1 (pt)
JP (1) JPS59103677A (pt)
AU (1) AU567691B2 (pt)
BR (1) BR8306104A (pt)
CA (1) CA1213496A (pt)
ZA (1) ZA837291B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371270A (ja) * 1986-09-13 1988-03-31 シ−ブ　ノ−ス，インコ−ポレ−テツド 交換可能なフイルタ付呼吸マスク
US6817362B2 (en) 2001-08-10 2004-11-16 North Safety Products Inc. Respirator
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US9642403B2 (en) 2007-08-16 2017-05-09 Kimberly-Clark Worldwide, Inc. Strap fastening system for a disposable respirator providing improved donning
JP2018000982A (ja) * 2017-08-24 2018-01-11 株式会社重松製作所 呼吸用保護具
JP6797172B2 (ja) * 2018-12-10 2020-12-09 金富裕興業股▲ふん▼有限公司 マスク
FR3109700A1 (fr) * 2020-05-01 2021-11-05 Concept Composites Auvergne 2Ca Masque de protection avec filtre interchangeable
CN115530465A (zh) * 2022-10-18 2022-12-30 张建兴 口罩改良配件及过滤片检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE144267C (pt) *
CH9133A (fr) * 1894-08-31 1895-03-31 Docteur Detourbe Felix Masque respirateur
US2181026A (en) * 1936-11-13 1939-11-21 Schwartz Nathan Respirator
US2201315A (en) * 1936-11-13 1940-05-21 American Optical Corp Respirator
GB761263A (en) * 1954-02-22 1956-11-14 Martindale Electric Company Lt Improvements in respiratory masks
US2823671A (en) * 1954-03-29 1958-02-18 Pulmosan Safety Equipment Corp Respirator
US2895472A (en) * 1956-01-05 1959-07-21 Electric Storage Battery Co Respirator
US3014479A (en) * 1959-05-20 1961-12-26 Welsh Mfg Co Respirator
DE2329668A1 (de) * 1973-06-09 1975-01-02 Draegerwerk Ag Atemschutzmaske mit atemschutzfilter

Also Published As

Publication number Publication date
AU567691B2 (en) 1987-12-03
ZA837291B (en) 1984-06-27
EP0109514A1 (en) 1984-05-30
AU1952383A (en) 1984-05-17
CA1213496A (en) 1986-11-04
JPS59103677A (ja) 1984-06-15

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