ZA786973B - Natural ventilators - Google Patents

Natural ventilators

Info

Publication number
ZA786973B
ZA786973B ZA786973A ZA786973A ZA786973B ZA 786973 B ZA786973 B ZA 786973B ZA 786973 A ZA786973 A ZA 786973A ZA 786973 A ZA786973 A ZA 786973A ZA 786973 B ZA786973 B ZA 786973B
Authority
ZA
South Africa
Prior art keywords
ventilators
natural
natural ventilators
Prior art date
Application number
ZA786973A
Inventor
K Smid
K Dahmen
H Payne
Original Assignee
Robertson Ltd H
Dillinger Stahlbau
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 Robertson Ltd H, Dillinger Stahlbau filed Critical Robertson Ltd H
Publication of ZA786973B publication Critical patent/ZA786973B/en

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)
  • Air-Flow Control Members (AREA)
  • Building Environments (AREA)
ZA786973A 1977-12-14 1978-12-13 Natural ventilators ZA786973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52138/77A GB1602975A (en) 1977-12-14 1977-12-14 Natural ventilators

Publications (1)

Publication Number Publication Date
ZA786973B true ZA786973B (en) 1980-09-24

Family

ID=10462780

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA786973A ZA786973B (en) 1977-12-14 1978-12-13 Natural ventilators

Country Status (3)

Country Link
BE (1) BE872733A (en)
GB (1) GB1602975A (en)
ZA (1) ZA786973B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144365A (en) * 1983-07-15 1985-03-06 Raymond Sidney Collins Power tool combination table

Also Published As

Publication number Publication date
GB1602975A (en) 1981-11-18
BE872733A (en) 1979-03-30

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