NO136392B - - Google Patents

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Info

Publication number
NO136392B
NO136392B NO413672A NO413672A NO136392B NO 136392 B NO136392 B NO 136392B NO 413672 A NO413672 A NO 413672A NO 413672 A NO413672 A NO 413672A NO 136392 B NO136392 B NO 136392B
Authority
NO
Norway
Prior art keywords
mask
channel
upper chamber
opening
air
Prior art date
Application number
NO413672A
Other languages
English (en)
Norwegian (no)
Other versions
NO136392C (no
Inventor
G Mazzarella
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of NO136392B publication Critical patent/NO136392B/no
Publication of NO136392C publication Critical patent/NO136392C/no

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

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)
NO413672A 1971-11-16 1972-11-15 Anordning ved pustemaske. NO136392C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2340671 1971-11-16

Publications (2)

Publication Number Publication Date
NO136392B true NO136392B (fr) 1977-05-23
NO136392C NO136392C (no) 1977-08-31

Family

ID=11206799

Family Applications (1)

Application Number Title Priority Date Filing Date
NO413672A NO136392C (no) 1971-11-16 1972-11-15 Anordning ved pustemaske.

Country Status (4)

Country Link
BE (1) BE791431A (fr)
ES (1) ES185634Y (fr)
GB (1) GB1379429A (fr)
NO (1) NO136392C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0019291D0 (en) * 2000-08-07 2000-09-27 Secr Defence Respirators
JP2012531977A (ja) * 2009-07-06 2012-12-13 コンピュメディクス メディカル イノベーション ピーティーワイ リミテッド マルチプルチャンバマスク
CN115256846B (zh) * 2022-07-29 2025-07-11 上海合颢医用科技有限公司 一种医用呼吸器材及其制作装置

Also Published As

Publication number Publication date
NO136392C (no) 1977-08-31
GB1379429A (en) 1975-01-02
BE791431A (fr) 1973-03-16
ES185634Y (es) 1974-07-01
ES185634U (es) 1973-10-01

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