FR472077A - Protective device for fans - Google Patents

Protective device for fans

Info

Publication number
FR472077A
FR472077A FR472077A FR472077DA FR472077A FR 472077 A FR472077 A FR 472077A FR 472077 A FR472077 A FR 472077A FR 472077D A FR472077D A FR 472077DA FR 472077 A FR472077 A FR 472077A
Authority
FR
France
Prior art keywords
fans
protective device
protective
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
FR472077A
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.)
DE VILBISS Manufacturing CO
Original Assignee
DE VILBISS Manufacturing CO
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 DE VILBISS Manufacturing CO filed Critical DE VILBISS Manufacturing CO
Application granted granted Critical
Publication of FR472077A publication Critical patent/FR472077A/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
    • F24F7/007—Ventilation with forced flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR472077A 1914-05-11 1914-05-11 Protective device for fans Expired FR472077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR472077T 1914-05-11

Publications (1)

Publication Number Publication Date
FR472077A true FR472077A (en) 1914-11-20

Family

ID=1510282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472077A Expired FR472077A (en) 1914-05-11 1914-05-11 Protective device for fans

Country Status (1)

Country Link
FR (1) FR472077A (en)

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