AU621798B3 - A blower assembly - Google Patents

A blower assembly

Info

Publication number
AU621798B3
AU621798B3 AU78174/91A AU7817491A AU621798B3 AU 621798 B3 AU621798 B3 AU 621798B3 AU 78174/91 A AU78174/91 A AU 78174/91A AU 7817491 A AU7817491 A AU 7817491A AU 621798 B3 AU621798 B3 AU 621798B3
Authority
AU
Australia
Prior art keywords
blower assembly
blower
assembly
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU78174/91A
Inventor
Hugh Alexander McKenzie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mckenzie Carmel Mary
Original Assignee
Mckenzie Carmel Mary
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 Mckenzie Carmel Mary filed Critical Mckenzie Carmel Mary
Application granted granted Critical
Publication of AU621798B3 publication Critical patent/AU621798B3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • 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
    • A42B3/0406—Accessories for helmets
    • 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
    • A42B3/26—Visors with cleaning means, e.g. wipers ; Movable or interchangeable vision films or sheets
    • 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
    • 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
    • A62B18/003—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 having means for creating a fresh air curtain

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
AU78174/91A 1990-06-04 1991-06-04 A blower assembly Ceased AU621798B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK047390 1990-06-04
AUPK0473 1990-06-04

Publications (1)

Publication Number Publication Date
AU621798B3 true AU621798B3 (en) 1992-03-19

Family

ID=3774730

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78174/91A Ceased AU621798B3 (en) 1990-06-04 1991-06-04 A blower assembly

Country Status (1)

Country Link
AU (1) AU621798B3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU640257B2 (en) * 1990-08-16 1993-08-19 Cairns & Brother, Incorporated Protective helmet with protective facepiece connection adjustment provision
WO2009032823A1 (en) * 2007-09-05 2009-03-12 Illinois Tool Works Inc. Airflow headgear for a welding helmet
WO2023187709A1 (en) * 2022-04-01 2023-10-05 3M Innovative Properties Company Hardhat with shaped air conduit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU264892B2 (en) * 1962-03-28 1963-10-03 Dunlop Rubber Australia Limited Protective device
AU7485581A (en) * 1981-09-02 1983-03-10 Wolfgang Muller Protection against insects

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU264892B2 (en) * 1962-03-28 1963-10-03 Dunlop Rubber Australia Limited Protective device
AU292651B2 (en) * 1965-03-12 1969-09-21 Industrial Protective Company Pty. Ltd Air director
AU7485581A (en) * 1981-09-02 1983-03-10 Wolfgang Muller Protection against insects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU640257B2 (en) * 1990-08-16 1993-08-19 Cairns & Brother, Incorporated Protective helmet with protective facepiece connection adjustment provision
WO2009032823A1 (en) * 2007-09-05 2009-03-12 Illinois Tool Works Inc. Airflow headgear for a welding helmet
WO2023187709A1 (en) * 2022-04-01 2023-10-05 3M Innovative Properties Company Hardhat with shaped air conduit

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