FR769333A - Perfectionnements aux ventilateurs actionnés à la main - Google Patents

Perfectionnements aux ventilateurs actionnés à la main

Info

Publication number
FR769333A
FR769333A FR769333DA FR769333A FR 769333 A FR769333 A FR 769333A FR 769333D A FR769333D A FR 769333DA FR 769333 A FR769333 A FR 769333A
Authority
FR
France
Prior art keywords
enhancements
hand
operated fan
fan
operated
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.)
ANONIMA S I C A SOC IT COSTRUZ
Original Assignee
ANONIMA S I C A SOC IT COSTRUZ
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 ANONIMA S I C A SOC IT COSTRUZ filed Critical ANONIMA S I C A SOC IT COSTRUZ
Application granted granted Critical
Publication of FR769333A publication Critical patent/FR769333A/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)
FR769333D 1933-05-16 1934-02-26 Perfectionnements aux ventilateurs actionnés à la main Expired FR769333A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT769333X 1933-05-16

Publications (1)

Publication Number Publication Date
FR769333A true FR769333A (fr) 1934-08-24

Family

ID=11316089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769333D Expired FR769333A (fr) 1933-05-16 1934-02-26 Perfectionnements aux ventilateurs actionnés à la main

Country Status (1)

Country Link
FR (1) FR769333A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033840B (de) * 1952-09-02 1958-07-10 Maschf Augsburg Nuernberg Ag Radialgeblaese

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033840B (de) * 1952-09-02 1958-07-10 Maschf Augsburg Nuernberg Ag Radialgeblaese

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