FR634390A - Aeration or ventilation frame - Google Patents

Aeration or ventilation frame

Info

Publication number
FR634390A
FR634390A FR634390DA FR634390A FR 634390 A FR634390 A FR 634390A FR 634390D A FR634390D A FR 634390DA FR 634390 A FR634390 A FR 634390A
Authority
FR
France
Prior art keywords
aeration
ventilation frame
ventilation
frame
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
Edouard Ehlinger
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 FR634390A publication Critical patent/FR634390A/en
Expired legal-status Critical Current

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)
FR634390D 1927-05-14 1927-05-14 Aeration or ventilation frame Expired FR634390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR634390T 1927-05-14

Publications (1)

Publication Number Publication Date
FR634390A true FR634390A (en) 1928-02-16

Family

ID=8993544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634390D Expired FR634390A (en) 1927-05-14 1927-05-14 Aeration or ventilation frame

Country Status (1)

Country Link
FR (1) FR634390A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455250A2 (en) * 1979-04-24 1980-11-21 Panol Sa Rubbish shoot cover lifting mechanism - is powdered by electromagnet acting on sprung link system
US5160291A (en) * 1991-05-29 1992-11-03 Lyemance International, Inc. Chimney damper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455250A2 (en) * 1979-04-24 1980-11-21 Panol Sa Rubbish shoot cover lifting mechanism - is powdered by electromagnet acting on sprung link system
US5160291A (en) * 1991-05-29 1992-11-03 Lyemance International, Inc. Chimney damper

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