AU454982B2 - Ventilator - Google Patents

Ventilator

Info

Publication number
AU454982B2
AU454982B2 AU42921/68A AU4292168A AU454982B2 AU 454982 B2 AU454982 B2 AU 454982B2 AU 42921/68 A AU42921/68 A AU 42921/68A AU 4292168 A AU4292168 A AU 4292168A AU 454982 B2 AU454982 B2 AU 454982B2
Authority
AU
Australia
Prior art keywords
ventilator
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.)
Expired
Application number
AU42921/68A
Other versions
AU4292168A (en
Inventor
Ernst Frank Grace Malcolm
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.)
Industrial Ventilation Equipment Pty Nmi
Original Assignee
Industrial Ventilation Equipment Pty Nmi
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 Industrial Ventilation Equipment Pty Nmi filed Critical Industrial Ventilation Equipment Pty Nmi
Priority to AU42921/68A priority Critical patent/AU454982B2/en
Publication of AU4292168A publication Critical patent/AU4292168A/en
Application granted granted Critical
Publication of AU454982B2 publication Critical patent/AU454982B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU42921/68A 1969-09-04 1969-09-04 Ventilator Expired AU454982B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU42921/68A AU454982B2 (en) 1969-09-04 1969-09-04 Ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU42921/68A AU454982B2 (en) 1969-09-04 1969-09-04 Ventilator

Publications (2)

Publication Number Publication Date
AU4292168A AU4292168A (en) 1971-03-11
AU454982B2 true AU454982B2 (en) 1974-10-28

Family

ID=3730131

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42921/68A Expired AU454982B2 (en) 1969-09-04 1969-09-04 Ventilator

Country Status (1)

Country Link
AU (1) AU454982B2 (en)

Also Published As

Publication number Publication date
AU4292168A (en) 1971-03-11

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