FR705896A - Perfectionnements aux ventilateurs à main - Google Patents

Perfectionnements aux ventilateurs à main

Info

Publication number
FR705896A
FR705896A FR705896DA FR705896A FR 705896 A FR705896 A FR 705896A FR 705896D A FR705896D A FR 705896DA FR 705896 A FR705896 A FR 705896A
Authority
FR
France
Prior art keywords
ventilators
hand
hand ventilators
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)
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.)
AIR ET FEU ATEL
Original Assignee
AIR ET FEU ATEL
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 AIR ET FEU ATEL filed Critical AIR ET FEU ATEL
Application granted granted Critical
Publication of FR705896A publication Critical patent/FR705896A/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)
FR705896D 1930-11-19 1930-11-19 Perfectionnements aux ventilateurs à main Expired FR705896A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705896T 1930-11-19

Publications (1)

Publication Number Publication Date
FR705896A true FR705896A (fr) 1931-06-16

Family

ID=9067454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705896D Expired FR705896A (fr) 1930-11-19 1930-11-19 Perfectionnements aux ventilateurs à main

Country Status (1)

Country Link
FR (1) FR705896A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145912A (en) * 1962-07-18 1964-08-25 Artag Plastics Corp Portable centrifugal pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145912A (en) * 1962-07-18 1964-08-25 Artag Plastics Corp Portable centrifugal pump

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