FR1445801A - Aerator - Google Patents

Aerator

Info

Publication number
FR1445801A
FR1445801A FR21725A FR21725A FR1445801A FR 1445801 A FR1445801 A FR 1445801A FR 21725 A FR21725 A FR 21725A FR 21725 A FR21725 A FR 21725A FR 1445801 A FR1445801 A FR 1445801A
Authority
FR
France
Prior art keywords
aerator
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
FR21725A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Colt Ventilation and Heating Ltd
Original Assignee
Colt Ventilation and Heating Ltd
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 Colt Ventilation and Heating Ltd filed Critical Colt Ventilation and Heating Ltd
Priority to FR21725A priority Critical patent/FR1445801A/en
Application granted granted Critical
Publication of FR1445801A publication Critical patent/FR1445801A/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
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR21725A 1965-06-22 1965-06-22 Aerator Expired FR1445801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR21725A FR1445801A (en) 1965-06-22 1965-06-22 Aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21725A FR1445801A (en) 1965-06-22 1965-06-22 Aerator

Publications (1)

Publication Number Publication Date
FR1445801A true FR1445801A (en) 1966-07-15

Family

ID=8582703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21725A Expired FR1445801A (en) 1965-06-22 1965-06-22 Aerator

Country Status (1)

Country Link
FR (1) FR1445801A (en)

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