CH383783A - gas mask - Google Patents

gas mask

Info

Publication number
CH383783A
CH383783A CH8179259A CH8179259A CH383783A CH 383783 A CH383783 A CH 383783A CH 8179259 A CH8179259 A CH 8179259A CH 8179259 A CH8179259 A CH 8179259A CH 383783 A CH383783 A CH 383783A
Authority
CH
Switzerland
Prior art keywords
gas mask
mask
gas
Prior art date
Application number
CH8179259A
Other languages
German (de)
Inventor
Marius Norman John
Original Assignee
Helly Hansen Leiv
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 to NO13027558 priority Critical
Priority to NO13396959 priority
Application filed by Helly Hansen Leiv filed Critical Helly Hansen Leiv
Publication of CH383783A publication Critical patent/CH383783A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
CH8179259A 1958-12-22 1959-12-14 gas mask CH383783A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO13027558 1958-12-22
NO13396959 1959-11-27

Publications (1)

Publication Number Publication Date
CH383783A true CH383783A (en) 1964-10-31

Family

ID=26649127

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8179259A CH383783A (en) 1958-12-22 1959-12-14 gas mask

Country Status (3)

Country Link
BE (1) BE585931A (en)
CH (1) CH383783A (en)
FR (1) FR1248688A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595003A (en) * 1983-10-21 1986-06-17 The United States Of America As Represented By The Secretary Of The Army Protective mask for airborne toxic substances
DE19722514A1 (en) * 1997-05-30 1998-12-10 Sandler Helmut Helsa Werke Full mask as gas-tight flexible unit held to forehead cheeks and chin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595003A (en) * 1983-10-21 1986-06-17 The United States Of America As Represented By The Secretary Of The Army Protective mask for airborne toxic substances
DE19722514A1 (en) * 1997-05-30 1998-12-10 Sandler Helmut Helsa Werke Full mask as gas-tight flexible unit held to forehead cheeks and chin
DE19722514C2 (en) * 1997-05-30 2002-06-20 Sandler Helmut Helsa Werke Full face mask, in particular, for quick single use

Also Published As

Publication number Publication date
BE585931A (en) 1960-04-19
FR1248688A (en) 1960-12-23
BE585931A1 (en)

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