KR930025080U - 방진 및 방독마스크의 공기공급밸브 장치 - Google Patents

방진 및 방독마스크의 공기공급밸브 장치

Info

Publication number
KR930025080U
KR930025080U KR2019920009346U KR920009346U KR930025080U KR 930025080 U KR930025080 U KR 930025080U KR 2019920009346 U KR2019920009346 U KR 2019920009346U KR 920009346 U KR920009346 U KR 920009346U KR 930025080 U KR930025080 U KR 930025080U
Authority
KR
South Korea
Prior art keywords
dust
air supply
valve device
supply valve
gas masks
Prior art date
Application number
KR2019920009346U
Other languages
English (en)
Other versions
KR940002940Y1 (ko
Inventor
김종기
Original Assignee
김종기
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 김종기 filed Critical 김종기
Priority to KR92009346U priority Critical patent/KR940002940Y1/ko
Publication of KR930025080U publication Critical patent/KR930025080U/ko
Application granted granted Critical
Publication of KR940002940Y1 publication Critical patent/KR940002940Y1/ko

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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
KR92009346U 1992-05-28 1992-05-28 방진 및 방독마스크의 공기공급밸브 장치 KR940002940Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92009346U KR940002940Y1 (ko) 1992-05-28 1992-05-28 방진 및 방독마스크의 공기공급밸브 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92009346U KR940002940Y1 (ko) 1992-05-28 1992-05-28 방진 및 방독마스크의 공기공급밸브 장치

Publications (2)

Publication Number Publication Date
KR930025080U true KR930025080U (ko) 1993-12-16
KR940002940Y1 KR940002940Y1 (ko) 1994-05-06

Family

ID=19333911

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92009346U KR940002940Y1 (ko) 1992-05-28 1992-05-28 방진 및 방독마스크의 공기공급밸브 장치

Country Status (1)

Country Link
KR (1) KR940002940Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101871733B1 (ko) * 2017-05-08 2018-06-27 주식회사 파로시스템 재난재해용 재 호흡장치

Also Published As

Publication number Publication date
KR940002940Y1 (ko) 1994-05-06

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Legal Events

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E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
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Year of fee payment: 13

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