FR769333A - Perfectionnements aux ventilateurs actionnés à la main - Google Patents
Perfectionnements aux ventilateurs actionnés à la mainInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033840B (de) * | 1952-09-02 | 1958-07-10 | Maschf Augsburg Nuernberg Ag | Radialgeblaese |
-
1934
- 1934-02-26 FR FR769333D patent/FR769333A/fr not_active Expired
Cited By (1)
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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