NO751507L - - Google Patents

Info

Publication number
NO751507L
NO751507L NO751507A NO751507A NO751507L NO 751507 L NO751507 L NO 751507L NO 751507 A NO751507 A NO 751507A NO 751507 A NO751507 A NO 751507A NO 751507 L NO751507 L NO 751507L
Authority
NO
Norway
Application number
NO751507A
Other languages
Norwegian (no)
Other versions
NO139430C (no
NO139430B (no
Inventor
B Oesterback
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Publication of NO751507L publication Critical patent/NO751507L/no
Publication of NO139430B publication Critical patent/NO139430B/no
Publication of NO139430C publication Critical patent/NO139430C/no

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood
    • 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)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
NO751507A 1974-04-29 1975-04-28 Anordning for dempning av lyd og styring av luftstroemmer i trykkluftutnyttende, personlige beskyttelsesartikler NO139430C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI741302A FI50044C (fi) 1974-04-29 1974-04-29 Laite äänen vaimentamiseksi ja ilmavirtauksien ohjaamiseksi paineilmaa käyttävissä henkilökohtaisissa suojaimissa.

Publications (3)

Publication Number Publication Date
NO751507L true NO751507L (is) 1975-10-30
NO139430B NO139430B (no) 1978-12-04
NO139430C NO139430C (no) 1979-03-14

Family

ID=8505406

Family Applications (1)

Application Number Title Priority Date Filing Date
NO751507A NO139430C (no) 1974-04-29 1975-04-28 Anordning for dempning av lyd og styring av luftstroemmer i trykkluftutnyttende, personlige beskyttelsesartikler

Country Status (5)

Country Link
DK (1) DK138254B (is)
FI (1) FI50044C (is)
GB (1) GB1511303A (is)
NO (1) NO139430C (is)
SE (1) SE400707B (is)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587121A (en) * 1976-05-14 1981-04-01 Secr Defence Protective clothing
DE10315607B4 (de) * 2003-05-13 2005-12-08 Dräger Safety AG & Co. KGaA Belüftungssystem für Schutzbekleidung
US7178932B1 (en) * 2006-01-04 2007-02-20 Michael Allen Buckman Welding helmet
US7534005B1 (en) 2006-01-04 2009-05-19 Michael Buckman Welding helmet
DE102014005544A1 (de) 2014-04-16 2015-10-22 Sata Gmbh & Co. Kg Atemschutzvorrichtung
CN106309009A (zh) * 2015-07-02 2017-01-11 泰克曼(南京)电子有限公司 具有拉链结构的焊接面罩以及焊接面罩组件
CN108883322B (zh) 2016-03-28 2021-09-14 3M创新有限公司 呼吸器密合度检查密封装置和方法
USD842982S1 (en) 2016-03-28 2019-03-12 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
CN108883321A (zh) 2016-03-28 2018-11-23 3M创新有限公司 头戴件悬架附接元件
USD816209S1 (en) 2016-03-28 2018-04-24 3M Innovative Properties Company Respirator inlet port connection seal
JP6850812B6 (ja) 2016-03-28 2021-04-28 スリーエム イノベイティブ プロパティズ カンパニー 複数チャンバ式呼吸マスクの封止装置及び方法
USD827810S1 (en) 2016-03-28 2018-09-04 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
CN108904131B (zh) * 2018-07-24 2020-12-01 阜阳安固锅炉压力容器制造有限公司 一种焊接用智能头盔
ES2868424A1 (es) * 2020-04-20 2021-10-21 Vilas Joaquin Sabaris Mampara de proteccion sanitaria personal
ES2778900A1 (es) * 2020-06-01 2020-08-12 Acad Dental De Mallorca Sl Dispositivo de aireacion aplicable a elementos de proteccion personal

Also Published As

Publication number Publication date
GB1511303A (en) 1978-05-17
DK138254C (is) 1979-01-22
NO139430C (no) 1979-03-14
DK184775A (is) 1975-10-30
FI50044B (is) 1975-09-01
DK138254B (da) 1978-08-07
SE400707B (sv) 1978-04-10
FI50044C (fi) 1975-12-10
SE7504460L (sv) 1975-10-30
NO139430B (no) 1978-12-04

Similar Documents

Publication Publication Date Title
FR2296240B1 (is)
DK138254C (is)
FR2268693A1 (is)
FR2266238A1 (is)
FR2293916B1 (is)
FR2263495B3 (is)
FR2268344B1 (is)
FR2275422B2 (is)
FR2261200A1 (is)
AU495930B2 (is)
DK481075A (is)
FR2257034B1 (is)
FR2280158B3 (is)
CS172120B1 (is)
AU480758A (is)
CH568134A5 (is)
AU480863A (is)
BG20440A1 (is)
BG19847A1 (is)
AU480471A (is)
AU480247A (is)
AU480208A (is)
CH566410A5 (is)
BG22624A1 (is)
BG19987A1 (is)