FR911724A - Roof ventilation system - Google Patents

Roof ventilation system

Info

Publication number
FR911724A
FR911724A FR911724DA FR911724A FR 911724 A FR911724 A FR 911724A FR 911724D A FR911724D A FR 911724DA FR 911724 A FR911724 A FR 911724A
Authority
FR
France
Prior art keywords
ventilation system
roof ventilation
roof
ventilation
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
Other languages
French (fr)
Inventor
Emil Schwertfeger
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 filed Critical
Application granted granted Critical
Publication of FR911724A publication Critical patent/FR911724A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/17—Ventilation of roof coverings not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR911724D 1945-06-22 1945-06-22 Roof ventilation system Expired FR911724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR911724T 1945-06-22

Publications (1)

Publication Number Publication Date
FR911724A true FR911724A (en) 1946-07-18

Family

ID=9420858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911724D Expired FR911724A (en) 1945-06-22 1945-06-22 Roof ventilation system

Country Status (1)

Country Link
FR (1) FR911724A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6050039A (en) * 1998-03-03 2000-04-18 O'hagin; Harry Attic vent with a one-piece, fitted skeleton
US6447390B1 (en) * 1992-08-04 2002-09-10 O'hagin Harry Theodore Method and apparatus for roof ventilation
US6491579B1 (en) 1992-08-04 2002-12-10 O'hagin Harry T. Roof ventilation system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6447390B1 (en) * 1992-08-04 2002-09-10 O'hagin Harry Theodore Method and apparatus for roof ventilation
US6491579B1 (en) 1992-08-04 2002-12-10 O'hagin Harry T. Roof ventilation system and method
US6050039A (en) * 1998-03-03 2000-04-18 O'hagin; Harry Attic vent with a one-piece, fitted skeleton

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