DK122911B - Ventilation systems for roofs. - Google Patents

Ventilation systems for roofs.

Info

Publication number
DK122911B
DK122911B DK5267A DK5267A DK122911B DK 122911 B DK122911 B DK 122911B DK 5267 A DK5267 A DK 5267A DK 5267 A DK5267 A DK 5267A DK 122911 B DK122911 B DK 122911B
Authority
DK
Denmark
Prior art keywords
roofs
ventilation systems
ventilation
systems
Prior art date
Application number
DK5267A
Other languages
Danish (da)
Inventor
B Rasmussen
Original Assignee
Villadsens Fab As Jens
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 Villadsens Fab As Jens filed Critical Villadsens Fab As Jens
Priority to DK5267A priority Critical patent/DK122911B/en
Priority to DE19676603437 priority patent/DE6603437U/en
Priority to DE19671659279 priority patent/DE1659279A1/en
Priority to FI307067A priority patent/FI45088C/en
Publication of DK122911B publication Critical patent/DK122911B/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)
  • Building Environments (AREA)
DK5267A 1967-01-04 1967-01-04 Ventilation systems for roofs. DK122911B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK5267A DK122911B (en) 1967-01-04 1967-01-04 Ventilation systems for roofs.
DE19676603437 DE6603437U (en) 1967-01-04 1967-10-31 VENTILATION UNIT FOR ROOFS
DE19671659279 DE1659279A1 (en) 1967-01-04 1967-10-31 Ventilation system for roofs
FI307067A FI45088C (en) 1967-01-04 1967-11-15 Ventilation system for roofs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK5267A DK122911B (en) 1967-01-04 1967-01-04 Ventilation systems for roofs.

Publications (1)

Publication Number Publication Date
DK122911B true DK122911B (en) 1972-04-24

Family

ID=8089183

Family Applications (1)

Application Number Title Priority Date Filing Date
DK5267A DK122911B (en) 1967-01-04 1967-01-04 Ventilation systems for roofs.

Country Status (3)

Country Link
DE (2) DE6603437U (en)
DK (1) DK122911B (en)
FI (1) FI45088C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214513A (en) * 1978-12-11 1980-07-29 Ballard James W One-piece roof vent device and methods of constructing and utilizing same
DK147365C (en) * 1981-02-27 1984-12-24 Henning Zinkar Nielsen BALL VALVE TO TAKE

Also Published As

Publication number Publication date
FI45088C (en) 1972-03-10
DE6603437U (en) 1969-09-18
DE1659279A1 (en) 1971-01-21
FI45088B (en) 1971-11-30

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Legal Events

Date Code Title Description
PUP Patent expired