NO133529B - - Google Patents

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Publication number
NO133529B
NO133529B NO740993A NO740993A NO133529B NO 133529 B NO133529 B NO 133529B NO 740993 A NO740993 A NO 740993A NO 740993 A NO740993 A NO 740993A NO 133529 B NO133529 B NO 133529B
Authority
NO
Norway
Prior art keywords
air
hose
hoses
wall
protective mask
Prior art date
Application number
NO740993A
Other languages
English (en)
Norwegian (no)
Other versions
NO133529C (is"
NO740993L (is"
Inventor
Ostoja Kovacevic
Original Assignee
Ostoja Kovacevic
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 Ostoja Kovacevic filed Critical Ostoja Kovacevic
Priority to NO740993A priority Critical patent/NO133529C/no
Priority to SE7404082A priority patent/SE401980B/xx
Priority to FI954/74A priority patent/FI56124C/fi
Priority to DE2458936A priority patent/DE2458936C2/de
Publication of NO740993L publication Critical patent/NO740993L/no
Publication of NO133529B publication Critical patent/NO133529B/no
Publication of NO133529C publication Critical patent/NO133529C/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
    • A62B18/04—Gas helmets

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Helmets And Other Head Coverings (AREA)
NO740993A 1974-03-20 1974-03-20 NO133529C (is")

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO740993A NO133529C (is") 1974-03-20 1974-03-20
SE7404082A SE401980B (sv) 1974-03-20 1974-03-27 Skyddshetta eller hjelm med ansiktsskydd for anvendning i arbetsfarlig miljo
FI954/74A FI56124C (fi) 1974-03-20 1974-03-28 Skyddshaetta eller hjaelmmask foer anvaendning i arbetsfarlig miljoe
DE2458936A DE2458936C2 (de) 1974-03-20 1974-12-12 Schutzhaube oder Helmmaske

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO740993A NO133529C (is") 1974-03-20 1974-03-20

Publications (3)

Publication Number Publication Date
NO740993L NO740993L (is") 1975-09-23
NO133529B true NO133529B (is") 1976-02-09
NO133529C NO133529C (is") 1976-05-19

Family

ID=19881523

Family Applications (1)

Application Number Title Priority Date Filing Date
NO740993A NO133529C (is") 1974-03-20 1974-03-20

Country Status (4)

Country Link
DE (1) DE2458936C2 (is")
FI (1) FI56124C (is")
NO (1) NO133529C (is")
SE (1) SE401980B (is")

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4126256B1 (en) * 2020-03-27 2025-03-19 Automacube S.r.l. Device for personal protection and insulation against pollutants and microorganisms

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1049232B (it) * 1975-01-10 1981-01-20 Pirelli Dispositivo per la protezione delle vie respiratorie
DE2557777C3 (de) * 1975-12-20 1981-11-12 Pedrolit GmbH, Zürich Einrichtung zur Volumenverringerung eines betretbaren Folienbehältnisses
GB1587121A (en) * 1976-05-14 1981-04-01 Secr Defence Protective clothing
DE2903921C2 (de) * 1979-02-02 1984-04-19 Drägerwerk AG, 2400 Lübeck Atemschutzhaube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE248227C (is") *
GB189815832A (en) 1898-07-20 1899-06-24 Robert Sutherland Wiseman Improvements in and relating to Fireproof Clothing for Firemen and others.
US642166A (en) * 1899-08-14 1900-01-30 Udolph Sherman Protective device for artisans.
DE764072C (de) * 1943-08-01 1954-09-27 Siemens Schuckertwerke A G Elastische, doppelwandige Kuehlhaube zum Schutze von in heissen Raeumen beschaeftigten Personen
US2861568A (en) * 1950-09-27 1958-11-25 Quilter John Raymond Cuthbert Pressurized helmet for aviators
US3258010A (en) * 1963-06-19 1966-06-28 Mine Safety Appliances Co Protective headgear
US3413972A (en) * 1965-09-27 1968-12-03 Carl L. Depping Airflow helmet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4126256B1 (en) * 2020-03-27 2025-03-19 Automacube S.r.l. Device for personal protection and insulation against pollutants and microorganisms

Also Published As

Publication number Publication date
SE401980B (sv) 1978-06-12
FI95474A7 (is") 1975-09-21
NO133529C (is") 1976-05-19
DE2458936C2 (de) 1984-02-02
FI56124B (fi) 1979-08-31
SE7404082L (is") 1974-09-23
FI56124C (fi) 1979-12-10
NO740993L (is") 1975-09-23
DE2458936A1 (de) 1975-09-25

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