FR354420A - Portable ventilator - Google Patents

Portable ventilator

Info

Publication number
FR354420A
FR354420A FR354420DA FR354420A FR 354420 A FR354420 A FR 354420A FR 354420D A FR354420D A FR 354420DA FR 354420 A FR354420 A FR 354420A
Authority
FR
France
Prior art keywords
portable ventilator
ventilator
portable
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
Gabriel Kaiser
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR354420A publication Critical patent/FR354420A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F04D25/086—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans hand operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR354420D 1905-05-18 1905-05-18 Portable ventilator Expired FR354420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR354420T 1905-05-18

Publications (1)

Publication Number Publication Date
FR354420A true FR354420A (en) 1905-10-05

Family

ID=1402515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR354420D Expired FR354420A (en) 1905-05-18 1905-05-18 Portable ventilator

Country Status (1)

Country Link
FR (1) FR354420A (en)

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