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AU448107B2 - Improvements in ventilators - Google Patents
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AU448107B2 - Improvements in ventilators - Google Patents

Improvements in ventilators

Info

Publication number
AU448107B2
AU448107B2 AU32361/71A AU3236171A AU448107B2 AU 448107 B2 AU448107 B2 AU 448107B2 AU 32361/71 A AU32361/71 A AU 32361/71A AU 3236171 A AU3236171 A AU 3236171A AU 448107 B2 AU448107 B2 AU 448107B2
Authority
AU
Australia
Prior art keywords
ventilators
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
AU32361/71A
Other versions
AU3236171A (en
Inventor
Vella John
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.)
EMAIL WESTINGHOUSE PTY Ltd
Original Assignee
EMAIL WESTINGHOUSE PTY Ltd
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 EMAIL WESTINGHOUSE PTY Ltd filed Critical EMAIL WESTINGHOUSE PTY Ltd
Priority to AU32361/71A priority Critical patent/AU448107B2/en
Publication of AU3236171A publication Critical patent/AU3236171A/en
Application granted granted Critical
Publication of AU448107B2 publication Critical patent/AU448107B2/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)
AU32361/71A 1970-08-13 1970-08-13 Improvements in ventilators Expired AU448107B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU32361/71A AU448107B2 (en) 1970-08-13 1970-08-13 Improvements in ventilators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU32361/71A AU448107B2 (en) 1970-08-13 1970-08-13 Improvements in ventilators

Publications (2)

Publication Number Publication Date
AU3236171A AU3236171A (en) 1973-02-15
AU448107B2 true AU448107B2 (en) 1974-05-09

Family

ID=3719880

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32361/71A Expired AU448107B2 (en) 1970-08-13 1970-08-13 Improvements in ventilators

Country Status (1)

Country Link
AU (1) AU448107B2 (en)

Also Published As

Publication number Publication date
AU3236171A (en) 1973-02-15

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