BR8306104A - RESPIRATORY MASK OF THE TYPE OF FACE PIECE OF A ROOM - Google Patents

RESPIRATORY MASK OF THE TYPE OF FACE PIECE OF A ROOM

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
Portuguese (pt)
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/en

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 RESPIRATORY MASK OF THE TYPE OF FACE PIECE OF A ROOM BR8306104A (en)

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 (en) 1984-06-12

Family

ID=23746726

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306104A BR8306104A (en) 1982-11-08 1983-11-07 RESPIRATORY MASK OF THE TYPE OF FACE PIECE OF A ROOM

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371270A (en) * 1986-09-13 1988-03-31 シ−ブ　ノ−ス，インコ−ポレ−テツド Respiration mask with replaceable filter
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 (en) * 2017-08-24 2018-01-11 株式会社重松製作所 Respiratory protective device
FR3109700A1 (en) * 2020-05-01 2021-11-05 Concept Composites Auvergne 2Ca Protective mask with interchangeable filter
CN115530465A (en) * 2022-10-18 2022-12-30 张建兴 Mask improvement accessory and filter sheet detection method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE144267C (en) *
CH9133A (en) * 1894-08-31 1895-03-31 Docteur Detourbe Felix Respirator mask
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 (en) * 1973-06-09 1975-01-02 Draegerwerk Ag RESPIRATORY MASK WITH RESPIRATORY FILTER

Also Published As

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

Similar Documents

Publication Publication Date Title
BR8505074A (en) DISPOSABLE BREATHING MASK
FR2548910B1 (en) RESPIRATOR FACE MASK
DK157352C (en) RESPIRATORY
GB2126904B (en) Protective respiratory mask
GB2044110B (en) Respiratory mask
FR2485933B1 (en) DISPOSABLE FACE MASK
ZA822229B (en) Cosmetic face mask
IT1144264B (en) FILTERING FACE MASK FOR RESPIRATORS
IT1144265B (en) FILTERING FACE MASK FOR RESPIRATORS
DK156458C (en) RESPIRATORY
BR8306104A (en) RESPIRATORY MASK OF THE TYPE OF FACE PIECE OF A ROOM
BR8200186A (en) WATER ELECTRICIZER OF THE FILTER PRESS CONSTRUCTION TYPE
DE3580210D1 (en) BREATHING MASK.
DK387A (en) RESPIRATORY
DK461083A (en) FILTERING BREATHING HALF MASK
GB2143136B (en) Respirator face mask
FI833992A (en) RESPIRATOR
BR8506921A (en) BREATHING MASK SET
GB2179862B (en) Respiratory full face mask
KR890004440U (en) Powder inhalation prevention mask
FR2565100B1 (en) RESPIRATOR
KR860010479U (en) Breathing mask
KR870004898U (en) Dust mask
KR860002890Y1 (en) Nose mask
SE8301835D0 (en) RESPIRATORY MASK