FI45088C - Ventilation system for roofs. - Google Patents

Ventilation system for roofs.

Info

Publication number
FI45088C
FI45088C FI307067A FI307067A FI45088C FI 45088 C FI45088 C FI 45088C FI 307067 A FI307067 A FI 307067A FI 307067 A FI307067 A FI 307067A FI 45088 C FI45088 C FI 45088C
Authority
FI
Finland
Prior art keywords
roofs
ventilation system
ventilation
Prior art date
Application number
FI307067A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI45088B (en
Inventor
Rasmussen Bent
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
Publication of FI45088B publication Critical patent/FI45088B/fi
Application granted granted Critical
Publication of FI45088C publication Critical patent/FI45088C/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)
FI307067A 1967-01-04 1967-11-15 Ventilation system for roofs. FI45088C (en)

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 (2)

Publication Number Publication Date
FI45088B FI45088B (en) 1971-11-30
FI45088C true FI45088C (en) 1972-03-10

Family

ID=8089183

Family Applications (1)

Application Number Title Priority Date Filing Date
FI307067A FI45088C (en) 1967-01-04 1967-11-15 Ventilation system for roofs.

Country Status (3)

Country Link
DE (2) DE1659279A1 (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
FI45088B (en) 1971-11-30
DE6603437U (en) 1969-09-18
DE1659279A1 (en) 1971-01-21
DK122911B (en) 1972-04-24

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