FR72402E - Natural ventilation device - Google Patents

Natural ventilation device

Info

Publication number
FR72402E
FR72402E FR749733A FR749733A FR72402E FR 72402 E FR72402 E FR 72402E FR 749733 A FR749733 A FR 749733A FR 749733 A FR749733 A FR 749733A FR 72402 E FR72402 E FR 72402E
Authority
FR
France
Prior art keywords
ventilation device
natural ventilation
natural
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
FR749733A
Other languages
French (fr)
Inventor
Raymond-Camille Pris
Claude-Elie Pris
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
Priority to FR749733A priority Critical patent/FR72402E/en
Application granted granted Critical
Publication of FR72402E publication Critical patent/FR72402E/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
    • 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
    • F24F2007/004—Natural ventilation using convection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR749733A 1957-10-18 1957-10-18 Natural ventilation device Expired FR72402E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR749733A FR72402E (en) 1957-10-18 1957-10-18 Natural ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR749733A FR72402E (en) 1957-10-18 1957-10-18 Natural ventilation device

Publications (1)

Publication Number Publication Date
FR72402E true FR72402E (en) 1960-04-13

Family

ID=8704932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749733A Expired FR72402E (en) 1957-10-18 1957-10-18 Natural ventilation device

Country Status (1)

Country Link
FR (1) FR72402E (en)

Similar Documents

Publication Publication Date Title
CH359324A (en) Fastening device
FR1211022A (en) Anti-vortex device
FR1211503A (en) Decoding device
FR1188945A (en) Thermostatic device
CH381871A (en) Photogrammetric device
FR1214267A (en) Separator device
FR1166642A (en) Shutter device
FR1145509A (en) Selection device
FR72402E (en) Natural ventilation device
FR69380E (en) Natural ventilation device
FR1150143A (en) Surfacing device
FR1185107A (en) Apartment
FR1171206A (en) Advanced vaporizer-insufflator device
FR1168764A (en) Funeral device
FR1112941A (en) Natural ventilation device
AT213645B (en) Fastening device
FR1185618A (en) Garage device
FR1203463A (en) Thermostatic device
FR1170075A (en) Ventilation device
FR1171627A (en) Grinder-mixer device
FR1179421A (en) Planning device
FR1193440A (en) Integrating device
FR1169768A (en) Pulsator device
FR1215838A (en) Encroix device
FR1175157A (en) Self-animated decoration device