ZA771173B - Improvements in or relating to protective devices - Google Patents

Improvements in or relating to protective devices

Info

Publication number
ZA771173B
ZA771173B ZA00771173A ZA771173A ZA771173B ZA 771173 B ZA771173 B ZA 771173B ZA 00771173 A ZA00771173 A ZA 00771173A ZA 771173 A ZA771173 A ZA 771173A ZA 771173 B ZA771173 B ZA 771173B
Authority
ZA
South Africa
Prior art keywords
relating
protective devices
protective
devices
Prior art date
Application number
ZA00771173A
Other languages
English (en)
Inventor
R Odell
B Lowe
Original Assignee
Racal Amplivox Communication
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 Racal Amplivox Communication filed Critical Racal Amplivox Communication
Publication of ZA771173B publication Critical patent/ZA771173B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/288—Ventilating arrangements with means for attaching respirators or breathing masks
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/225—Visors with full face protection, e.g. for industrial safety applications
    • 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
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
ZA00771173A 1976-04-07 1977-02-28 Improvements in or relating to protective devices ZA771173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14194/76A GB1564922A (en) 1976-04-07 1976-04-07 Protective devices

Publications (1)

Publication Number Publication Date
ZA771173B true ZA771173B (en) 1978-01-25

Family

ID=10036747

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771173A ZA771173B (en) 1976-04-07 1977-02-28 Improvements in or relating to protective devices

Country Status (10)

Country Link
US (1) US4133308A (ja)
JP (1) JPS52123742A (ja)
CA (1) CA1081902A (ja)
DE (1) DE2711589C2 (ja)
DK (1) DK148409C (ja)
FR (1) FR2347060A1 (ja)
GB (1) GB1564922A (ja)
NO (1) NO144009C (ja)
SE (1) SE423039B (ja)
ZA (1) ZA771173B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120054A (en) * 1978-03-09 1979-09-18 Ogaki Yutaka Dusttproof helmet
US4280491A (en) * 1980-03-07 1981-07-28 Minnesota Mining And Manufacturing Company Powered air respirator
GB8507916D0 (en) * 1985-03-27 1985-05-01 Helmets Ltd Helmet
GB8809221D0 (en) * 1988-04-19 1988-05-25 Safety Products Ltd Improvements in/relating to safety visors
US4858627A (en) * 1988-05-25 1989-08-22 Netschert Walter C Smoker's hat
US5050240A (en) * 1990-05-14 1991-09-24 Kaiser Aerospace And Electronics Corporation Air cushion helmet support and ventilation system with air pressure regulator
US5283914A (en) * 1990-12-20 1994-02-08 Coal Industry (Patents) Limited Protective helmets
US6602227B1 (en) * 1998-09-25 2003-08-05 Sherwood Services Ag Surgical system console
GB9906322D0 (en) 1999-03-19 1999-05-12 Minnesota Mining & Mfg Flow indicator device for respirators
US6598236B1 (en) * 1999-10-25 2003-07-29 Tracy R. Gantt Headgear cooling and protective air flow system
US6481019B2 (en) 2000-01-18 2002-11-19 Stryker Instruments Air filtration system including a helmet assembly
US6990691B2 (en) * 2003-07-18 2006-01-31 Depuy Products, Inc. Head gear apparatus
US6918141B2 (en) * 2003-09-23 2005-07-19 Pabbon Development, Inc. Protective headgear system
WO2005028009A1 (en) * 2003-09-25 2005-03-31 Resmed Limited Ventilator mask and system
DE602006014807D1 (de) 2005-03-24 2010-07-22 Stryker Corp Personenschutzsystem
US8234722B2 (en) * 2007-12-14 2012-08-07 Stryker Corporation Personal protection system with head unit having easy access controls and protective covering having glare avoiding face shield
JP5739981B2 (ja) * 2010-04-06 2015-06-24 スリーエム イノベイティブ プロパティズ カンパニー 成形スクロールプロファイルを有する放射ブロワー
US9155923B2 (en) 2011-12-06 2015-10-13 East Carolina University Portable respirators suitable for agricultural workers
AU2017205201B2 (en) * 2016-01-07 2022-03-03 Thi Total Healthcare Innovation Gmbh Donnable barrier devices, systems, and methods with touchless control
DE102020002554A1 (de) 2020-04-28 2021-10-28 Klaus Gausrab Virologische Atemschutzmaske zum Schutz vor Tröpfcheninfektionen
DE102021001500A1 (de) 2020-05-12 2021-11-18 Klaus Gausrab Atemschutzmaske mit aktiver Belüftung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199536C (ja) *
DE1739355U (de) * 1956-06-15 1957-02-07 Bemberg Ag Gesichtsmaske.
DE1279473B (de) * 1965-09-09 1968-10-03 Ml Aviation Co Ltd Unter Druck zu setzende Haube fuer Hoehenfahrer
GB1144317A (en) * 1965-09-09 1969-03-05 Ml Aviation Co Ltd Improvements relating to airmens' helmets
DE1708075C3 (de) * 1967-06-29 1979-03-08 Mine Safety Appliances Co., Pittsburgh, Pa. (V.St.A.) Atemschutzmaske
GB1426432A (en) * 1972-05-09 1976-02-25 Nat Res Dev Respirators
US3822698A (en) * 1973-01-22 1974-07-09 R Guy Powered air-purifying respirator helmet
GB1495020A (en) * 1974-01-16 1977-12-14 Nat Res Dev Respirators

Also Published As

Publication number Publication date
JPS52123742A (en) 1977-10-18
FR2347060A1 (fr) 1977-11-04
SE7703774L (sv) 1977-10-08
SE423039B (sv) 1982-04-13
DK115377A (da) 1977-10-08
DE2711589A1 (de) 1977-10-20
NO144009C (no) 1981-06-03
NO770692L (no) 1977-10-10
DK148409B (da) 1985-07-01
DE2711589C2 (de) 1984-08-23
CA1081902A (en) 1980-07-22
FR2347060B1 (ja) 1981-12-04
DK148409C (da) 1985-12-30
US4133308A (en) 1979-01-09
NO144009B (no) 1981-02-23
JPS6139404B2 (ja) 1986-09-03
GB1564922A (en) 1980-04-16

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