FR21692E - Pocket fan for use as a fan - Google Patents

Pocket fan for use as a fan

Info

Publication number
FR21692E
FR21692E FR21692A FR21692DA FR21692E FR 21692 E FR21692 E FR 21692E FR 21692 A FR21692 A FR 21692A FR 21692D A FR21692D A FR 21692DA FR 21692 E FR21692 E FR 21692E
Authority
FR
France
Prior art keywords
fan
pocket
pocket fan
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
FR21692A
Other languages
French (fr)
Inventor
Simon Dick
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 FR21692E publication Critical patent/FR21692E/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)
FR21692A 1918-02-23 1918-02-23 Pocket fan for use as a fan Expired FR21692E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21692T 1918-02-23

Publications (1)

Publication Number Publication Date
FR21692E true FR21692E (en) 1921-01-11

Family

ID=8660685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21692A Expired FR21692E (en) 1918-02-23 1918-02-23 Pocket fan for use as a fan

Country Status (1)

Country Link
FR (1) FR21692E (en)

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