FR25875E - éventail à mouvement mécanique - Google Patents

éventail à mouvement mécanique

Info

Publication number
FR25875E
FR25875E FR25875DA FR25875E FR 25875 E FR25875 E FR 25875E FR 25875D A FR25875D A FR 25875DA FR 25875 E FR25875 E FR 25875E
Authority
FR
France
Prior art keywords
fan
mechanical movement
mechanical
movement
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
English (en)
Inventor
Maurice Seonblum
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
Application granted granted Critical
Publication of FR25875E publication Critical patent/FR25875E/fr
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)
FR25875D 1921-12-29 1921-12-29 éventail à mouvement mécanique Expired FR25875E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25875T 1921-12-29

Publications (1)

Publication Number Publication Date
FR25875E true FR25875E (fr) 1923-06-22

Family

ID=8664353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25875D Expired FR25875E (fr) 1921-12-29 1921-12-29 éventail à mouvement mécanique

Country Status (1)

Country Link
FR (1) FR25875E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634341A (en) * 1984-12-20 1987-01-06 Hudson Products Corporation Axial flow fans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634341A (en) * 1984-12-20 1987-01-06 Hudson Products Corporation Axial flow fans

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