NL7505362A - VENTILATION DEVICE. - Google Patents

VENTILATION DEVICE.

Info

Publication number
NL7505362A
NL7505362A NL7505362A NL7505362A NL7505362A NL 7505362 A NL7505362 A NL 7505362A NL 7505362 A NL7505362 A NL 7505362A NL 7505362 A NL7505362 A NL 7505362A NL 7505362 A NL7505362 A NL 7505362A
Authority
NL
Netherlands
Prior art keywords
ventilation device
ventilation
Prior art date
Application number
NL7505362A
Other languages
Dutch (nl)
Original Assignee
Colt Int 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 Colt Int Ltd filed Critical Colt Int Ltd
Publication of NL7505362A publication Critical patent/NL7505362A/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
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
NL7505362A 1974-05-10 1975-05-07 VENTILATION DEVICE. NL7505362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20717/74A GB1488504A (en) 1974-05-10 1974-05-10 Ventilators

Publications (1)

Publication Number Publication Date
NL7505362A true NL7505362A (en) 1975-11-12

Family

ID=10150495

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505362A NL7505362A (en) 1974-05-10 1975-05-07 VENTILATION DEVICE.

Country Status (11)

Country Link
AT (1) AT339546B (en)
BE (1) BE828907A (en)
CH (1) CH585832A5 (en)
DE (1) DE2520347A1 (en)
DK (1) DK206175A (en)
FR (1) FR2280031A1 (en)
GB (1) GB1488504A (en)
NL (1) NL7505362A (en)
NO (1) NO140118C (en)
SE (1) SE7505355L (en)
ZA (1) ZA752855B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332047B (en) * 1997-12-04 2002-09-25 Ultraframe Uk Ltd Roof ventilation
US6185880B1 (en) 1997-12-04 2001-02-13 Ultraframe (Uk) Limited Roof ventilation
FR3064343A1 (en) * 2017-03-23 2018-09-28 Jean-Louis D'Aviau de Piolant WIND CAPTURE DEVICE AND INCORPORATING SYSTEM

Also Published As

Publication number Publication date
ZA752855B (en) 1976-04-28
DK206175A (en) 1975-11-11
ATA353875A (en) 1977-02-15
FR2280031A1 (en) 1976-02-20
DE2520347A1 (en) 1975-11-20
AU8096175A (en) 1976-11-11
NO140118B (en) 1979-03-26
CH585832A5 (en) 1977-03-15
NO751643L (en) 1975-11-11
NO140118C (en) 1979-07-04
BE828907A (en) 1975-09-01
AT339546B (en) 1977-10-25
SE7505355L (en) 1975-11-11
GB1488504A (en) 1977-10-12

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Legal Events

Date Code Title Description
BV The patent application has lapsed